rpcbind: re-add patch to match service in /etc/services (close #1456).

srcpkgs/rpcbind/patches/rpcbind-sunrpc.patch

@@ -0,0 +1,11 @@
+--- src/rpcbind.c	2015-04-27 16:07:43.000000000 +0200
++++ src/rpcbind.c	2015-04-27 19:48:44.518124944 +0200
+@@ -132,7 +132,7 @@
+ char *udp_uaddr;	/* Universal UDP address */
+ char *tcp_uaddr;	/* Universal TCP address */
+ #endif
+-static char servname[] = "rpcbind";
++static char servname[] = "sunrpc";
+ static char superuser[] = "superuser";
+ 
+ int main __P((int, char *[]));

srcpkgs/rpcbind/template

@@ -1,7 +1,7 @@
 # Template file for 'rpcbind'
 pkgname=rpcbind
 version=0.2.3
-revision=1
+revision=2
 build_pie=yes
 build_style=gnu-configure
 configure_args="--enable-warmstarts --with-statedir=/run --with-rpcuser=rpc