Some packages need to specify -std=gnu89 to compile, and gcc51 defaults to
gnu11 now.
Also, updated mozilla-nss-nspr to 3.19 and 4.10.8, respectively.

@@ -38,10 +38,13 @@
 BUILD_DEPENDS_IPS=
 RUN_DEPENDS_IPS=
 
 CONFIGURE_OPTS="--with-internal-glib"
 
+# Use old gcc4 standards level for this.
+CFLAGS="$CFLAGS -std=gnu89"
+
 init
 download_source $PROG $PROG $VER
 prep_build
 build
 make_isa_stub