[packages] php5: fix compile with older gcc

This fix work around the membar_producer link error which
can be seen on backfire for brcm-2.4.



git-svn-id: svn://svn.openwrt.org/openwrt/packages@27834 3c298f89-4303-0410-b956-a3cf2f4a3e73

lang/php5/patches/101-fix_membar_producer_link_error_gcc3x.patch

@@ -0,0 +1,11 @@
+--- a/ext/standard/php_crypt_r.c
++++ b/ext/standard/php_crypt_r.c
+@@ -96,6 +96,8 @@ void _crypt_extended_init_r(void)
+ 		InterlockedIncrement(&initialized);
+ #elif (defined(__GNUC__) && (__GNUC__ >= 4 && __GNUC_MINOR__ >= 1))
+ 		__sync_fetch_and_add(&initialized, 1);
++#elif (defined(__GNUC__) && (__GNUC__ == 3))
++		initialized = 1;
+ #elif defined(HAVE_ATOMIC_H) /* Solaris 10 defines atomic API within */
+ 		membar_producer();
+ 		atomic_add_int(&initialized, 1);