xbps-src: return 0 on success, 1 on error and 2 on nocross/broken (ignore).

common/xbps-src/shutils/common.sh

@@ -425,11 +425,11 @@ setup_pkg() {
 
     if [ "$cross" -a "$nocross" ]; then
         msg_red "$pkgver: cannot be cross compiled, exiting...\n"
-        exit 0
+        exit 2
     elif [ "$broken" ]; then
         msg_red "$pkgver: cannot be built, it's currently broken; see the build log:\n"
         msg_red "$pkgver: $broken\n"
-        exit 0
+        exit 2
     fi
 
     export XBPS_STATEDIR="${XBPS_BUILDDIR}/.xbps-${sourcepkg}"