hooks: improve even more shlib-provides detection: accept sonames with '-' chars.

common/hooks/post-install/03-strip-and-debug-pkgs.sh

@@ -106,7 +106,7 @@ hook() {
 			fi
 			echo "   Stripped library: ${f#$PKGDESTDIR}"
 			_soname=$(${OBJDUMP} -p "$f"|grep SONAME|awk '{print $2}')
-			pattern="^lib[[:alnum:]]+\.(so)\.[0-9]*"
+			pattern="^lib[[:alnum:]]*([-[[:alnum:]]*)\.(so)\.[0-9]*"
 			if [[ $fname =~ $pattern ]] && [[ ${_soname} =~ $pattern ]]; then
 				echo "${_soname}" >> ${PKGDESTDIR}/.shlib-provides
 			fi