Merge version 5.212.0~alpha2-15+rpi1 and 5.212.0~alpha2-17 to produce 5.212.0~alpha2...

diff --cc debian/changelog
index 776734aff62aaffa9e7f83b74fa90891740c342d,1d0a1fda0c0a9899540ed3d5a56bdd3914047c98..22e5a2746b72637d1a871c41acf0ed220643b7bb
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,13 -1,19 +1,30 @@@
- qtwebkit-opensource-src (5.212.0~alpha2-15+rpi1) buster-staging; urgency=medium
++qtwebkit-opensource-src (5.212.0~alpha2-17+rpi1) buster-staging; urgency=medium
 +
 +  [changes brought forward from 5.212.0~alpha2-5+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Sat, 09 Dec 2017 00:03:30 +0000]
 +  * Update symbols file for raspbian.
 +  * Fix clean target.
 +  [changes introduced in 5.212.0~alpha2-6+rpi1] by Peter Michael Green
 +  * Try unsuccessfully to hack offlineasm to prevent generation of movw/movt
 +  * Disable JIT
 +
-  -- Peter Michael Green <plugwash@raspbian.org>  Fri, 17 Aug 2018 00:17:15 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Fri, 26 Oct 2018 01:17:02 +0000
++
+ qtwebkit-opensource-src (5.212.0~alpha2-17) unstable; urgency=medium
+ 
+   * Update symbols files from buildds’ logs.
+   * Upload to unstable.
+ 
+  -- Dmitry Shachnev <mitya57@debian.org>  Tue, 16 Oct 2018 17:48:46 +0300
+ 
+ qtwebkit-opensource-src (5.212.0~alpha2-16) experimental; urgency=medium
+ 
+   * Update debian/libqt5webkit5.symbols from buildds’ logs.
+   * Build with -Wno-class-memaccess to avoid tons of warnings about
+     memset/memcpy.
+   * Bump Qt build-dependencies to 5.11.2.
+   * Bump Standards-Version to 4.2.1, no changes needed.
+ 
+  -- Dmitry Shachnev <mitya57@debian.org>  Mon, 24 Sep 2018 21:24:52 +0300
  
  qtwebkit-opensource-src (5.212.0~alpha2-15) unstable; urgency=medium
  

diff --cc debian/libqt5webkit5.symbols
index 5ffba3de84288d7ed02f40db5dbf0a0cf659cf81,00fbf940be6171a27123b2df86dc25f86efe2fd0..c3b4022124fcdda37e74b08caa9afd1082e07dbc
--- 1/debian/libqt5webkit5.symbols
--- 2/debian/libqt5webkit5.symbols
+++ b/debian/libqt5webkit5.symbols
@@@ -2388,10 -2390,8 +2390,10 @@@ libQt5WebKit.so.5 libqt5webkit5 #MINVER
   _ZTV25QWebNotificationPresenter@Base 5.212.0~alpha2
   (arch=alpha amd64 arm64 armel armhf hppa hurd-i386 i386 kfreebsd-amd64 kfreebsd-i386 mips mips64el mipsel powerpc powerpcspe ppc64 sh4 x32)_ZTVNSt6thread11_State_implINS_8_InvokerISt5tupleIJPFvPN7bmalloc9AsyncTaskINS3_4HeapEMS5_FvvEEEES9_EEEEEE@Base 5.212.0~alpha2
   (arch=armel)_ZTVSt23_Sp_counted_ptr_inplaceISt5mutexSaIS0_ELN9__gnu_cxx12_Lock_policyE1EE@Base 5.212.0~alpha2
-  (arch=amd64 arm64 mips)_ZTVSt23_Sp_counted_ptr_inplaceISt5mutexSaIS0_ELN9__gnu_cxx12_Lock_policyE2EE@Base 5.212.0~alpha2
-  (arch=amd64 arm64 armel mips)_ZZNSt19_Sp_make_shared_tag5_S_tiEvE5__tag@Base 5.212.0~alpha2
+  (arch=amd64 arm64 armhf hppa hurd-i386 i386 mips mips64el mipsel powerpc ppc64 sh4)_ZTVSt23_Sp_counted_ptr_inplaceISt5mutexSaIS0_ELN9__gnu_cxx12_Lock_policyE2EE@Base 5.212.0~alpha2
+  (arch=amd64 arm64 armel armhf hppa hurd-i386 i386 mips mips64el mipsel powerpc ppc64 sh4)_ZZNSt19_Sp_make_shared_tag5_S_tiEvE5__tag@Base 5.212.0~alpha2
 + (optional=appeardinraspbian)_ZTVSt19_Sp_counted_deleterIPSt5mutexNSt12__shared_ptrIS0_LN9__gnu_cxx12_Lock_policyE1EE8_DeleterISaIS0_EEES7_LS4_1EE@Base 5.212.0~alpha2
 + (optional=disappeardinraspbian)_ZTVSt19_Sp_counted_deleterIPSt5mutexNSt12__shared_ptrIS0_LN9__gnu_cxx12_Lock_policyE2EE8_DeleterISaIS0_EEES7_LS4_2EE@Base 5.212.0~alpha2
   _ZZZN21QWebIconImageProvider10identifierEvENKUlvE_clEvE15qstring_literal@Base 5.2.0
   _ZlsR11QDataStreamRK11QWebHistory@Base 5.0.2
   _ZrsR11QDataStreamR11QWebHistory@Base 5.0.2

diff --cc debian/rules
Simple merge