main/pjproject: add minor and patch version to soname

Upstream doesn't provide a stable ABI so any minor or patch version
change can break it. Forcing a rebuild of packages linking against
pjproject on every upgrade is the safest option then.

Ref https://github.com/pjsip/pjproject/issues/3420

main/pjproject/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=pjproject
 pkgver=2.14.1
-pkgrel=2
+pkgrel=3
 pkgdesc="Open source multimedia communication library"
 url="https://www.pjsip.org/pjsua.htm"
 arch="all"
@@ -65,6 +65,9 @@ prepare() {
 	sed -i -e "s/resample//" third_party/build/Makefile
 	sed -i -e "s#../../third_party/libsamplerate/src/samplerate.h#samplerate.h#" pjmedia/src/pjmedia/resample_libsamplerate.c
 
+	# Add minor and patch version to soname to better handle ABI changes
+	sed -i -e 's/$(PJ_VERSION_MAJOR)/$(PJ_VERSION)/' build.mak.in ./*/build/Makefile third_party/build/*/Makefile
+
 	# Enable IPv6
 	printf "#define PJ_HAS_IPV6 1\n" >> pjlib/include/pj/config_site.h
 }