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.

@@ -29,10 +29,13 @@
 DEPENDS_IPS="system/library"
 
 # XXX 32-bit until Y2038 rears its ugly head.
 BUILDARCH=32
 
+# Use old gcc4 standards level for this.
+export CFLAGS="$CFLAGS -std=gnu89"
+
 CONFIGURE_OPTS="--enable-use-sockets --enable-ipv4-pktinfo --prefix=$PREFIX --bindir=$PREFIX/bin --sbindir=$PREFIX/sbin"
 
 pre_package() {
     # Make directories and install extra files before package construction.
     logcmd mkdir -p $DESTDIR/usr/share/isc-dhcp/examples || logerr \