update buildroot to 2017.02.11

bsp/buildroot-2017.02.11/package/xinetd/0003-rpc-fix.patch

@@ -0,0 +1,26 @@
+This patch fixes compiling xinetd without RPC support.
+
+The content of this patch was copied from the OpenWrt project:
+https://dev.openwrt.org/browser/packages/net/xinetd/patches/003-rpc_fix.patch
+
+Signed-off-by: Danomi Manchego <danomimanchego123@gmail.com>
+
+--- a/xinetd/confparse.c
++++ b/xinetd/confparse.c
+@@ -745,7 +745,7 @@ static status_e check_entry( struct serv
+ 	   }
+    }
+ 
+-/* #ifndef NO_RPC */
++#ifndef NO_RPC
+ #if defined(HAVE_RPC_RPCENT_H) || defined(HAVE_NETDB_H)
+    if ( SC_IS_RPC( scp ) && !SC_IS_UNLISTED( scp ) )
+    {
+@@ -759,6 +759,7 @@ static status_e check_entry( struct serv
+       SC_RPCDATA( scp )->rd_program_number = rep->r_number ;
+    }
+    else
++#endif
+ #endif   /* ! NO_RPC */
+    {
+        if ( !SC_IS_UNLISTED( scp ) )