Use SONAME based library package naming scheme.

debian/changelog

@@ -74,6 +74,7 @@ nx-libs (2:3.5.0.29-0x2go2) UNRELEASED; urgency=medium
       without.
     + Update .spec file to meet changes in tarball size reduction and
       restructuring.
+    + Use SONAME based library package naming scheme.
 
   * debian/roll-tarball.sh:
     + Install etc/ files into etc/ subfolder (rgb, nxagent.keyboard,

debian/rules

@@ -139,7 +139,7 @@ override_dh_auto_build:
 	cp -av .preserve/* .
 	rm -Rf .preserve/
 
-	LOCAL_LDFLAGS=$(LDFLAGS) SHLIBGLOBALSFLAGS=$(LDFLAGS) SHLIBDIR=$(LIBDIR) PREFIX=/usr dh_auto_build --parallel
+	PROJECT_DEFINES=$(CPPFLAGS) LOCAL_LDFLAGS=$(LDFLAGS) SHLIBGLOBALSFLAGS=$(LDFLAGS) SHLIBDIR=$(LIBDIR) PREFIX=/usr dh_auto_build --parallel
 
 override_dh_strip:
 	dh_strip -plibnx-x11-6 --dbg-package=libnx-x11-6-dbg