Merge version 1.8-1+rpi1 and 1.8-3 to produce 1.8-3+rpi1

diff --cc debian/changelog
index 0c66acee58f647ddec41521694a5660b5052b319,54cc37d104be5408c87cb95d3a928a4e17a03a93..65b1ef6490d80f1bd4bce1885fe182b2d57937f8
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,9 -1,31 +1,38 @@@
- pocl (1.8-1+rpi1) bookworm-staging; urgency=medium
++pocl (1.8-3+rpi1) bookworm-staging; urgency=medium
 +
 +  [changes brought forward from 1.5-6+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Sat, 26 Dec 2020 20:26:31 +0000]
 +  * Update symbols file for raspbian.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Tue, 26 Oct 2021 23:51:13 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Mon, 17 Jan 2022 01:47:02 +0000
++
+ pocl (1.8-3) unstable; urgency=medium
+ 
+   * Cherry-pick several upstream(ed) patches:
+     - Check return code of all pthread_*() function calls for errors.
+     - Return error (don't assert) if any worker thread is out-of-memory.
+     - Show more information on OpenCL compile errors or test failures.
+     - Export more symbols needed by other devices.
+     - Fix underlinked device libraries.
+     - Skip tests that require unavailable devices.
+     - Unify test success/failure reporting.
+     - Miscellaneous bugfixes.
+   * armel/armhf: Reduce printf buffer size to 4 MB per core.
+     (Closes: #997908)
+   * Add superficial autopkgtest running clinfo.
+   * Update symbols file.
+   * Upload to unstable.
+ 
+  -- Andreas Beckmann <anbe@debian.org>  Sat, 08 Jan 2022 00:55:22 +0100
+ 
+ pocl (1.8-2) experimental; urgency=medium
+ 
+   * Add printf() tests for more vector types.
+   * Ignore llvm-10/llvm-11/llvm-12 segmentation fault (#975931) on
+     armel/armhf, seems fixed in llvm-13.
+   * Switch to llvm 11.  (Closes: #974797)
+   * Upload to experimental.
+ 
+  -- Andreas Beckmann <anbe@debian.org>  Mon, 22 Nov 2021 18:00:18 +0100
  
  pocl (1.8-1) unstable; urgency=medium
  

diff --cc debian/libpocl2.symbols
Simple merge