games/yar: Fix broken patch.

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

games/yar/missingincludes.diff

@@ -1,13 +0,0 @@
-diff -Naur yar-0.99/yar/sgw.hxx yar-0.99.patched/yar/sgw.hxx
---- yar-0.99/yar/sgw.hxx	2003-10-25 04:15:47.000000000 -0400
-+++ yar-0.99.patched/yar/sgw.hxx	2014-04-29 12:03:28.000000000 -0400
-@@ -24,6 +24,9 @@
- 
- #include <iostream>
- #include <string>
-+#include <cstdio>
-+#include <cstdlib>
-+#include <cmath>
- 
- #define DEFAULT_SCX		(1024)					// Default Screen Size and Depth
- #define DEFAULT_SCY		(768)

games/yar/yar.SlackBuild

@@ -53,7 +53,7 @@ find -L . \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
-patch -p1 < $CWD/missingincludes.diff
+zcat $CWD/missingincludes.diff.gz | patch -p1
 
 CFLAGS="$SLKCFLAGS" \
 CXXFLAGS="$SLKCFLAGS" \