Add debian/not-installed

the .la files we'll never want, because they're libtool things we
don't use in Debian.
The docs should go into a doc package at some point (cf 1071790)

diff --git a/debian/not-installed b/debian/not-installed
new file mode 100644 (file)
index 0000000..a87984c
--- /dev/null
+++ b/debian/not-installed
@@ -0,0 +1,2 @@
+/usr/lib/*/libpcre2*.la
+/usr/share/doc/pcre2/*