drop unneeded patch

0001-cube-Fix-compiler-warning.patch

@@ -1,26 +0,0 @@
-From 122ac06d314c391d12d05f96aa8420010b123da2 Mon Sep 17 00:00:00 2001
-From: Tony-LunarG <tony@lunarg.com>
-Date: Thu, 13 Jun 2019 16:21:57 -0600
-Subject: [PATCH] cube: Fix compiler warning
-
-Change-Id: I8a84556cf55b03cc39402067150fc86be3ed1a0a
----
- cube/cube.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/cube/cube.c b/cube/cube.c
-index 12b73690..1d210342 100644
---- a/cube/cube.c
-+++ b/cube/cube.c
-@@ -3732,7 +3732,7 @@ static void demo_init(struct demo *demo, int argc, char **argv) {
- #if defined(_WIN32)
-         if (!demo->suppress_popups) MessageBox(NULL, usage, "Usage Error", MB_OK);
- #else
--        fprintf(stderr, usage);
-+        fprintf(stderr, "%s", usage);
-         fflush(stderr);
- #endif
-         free(usage);
--- 
-2.20.1
-

vulkan-tools.spec

@@ -25,7 +25,6 @@ BuildRequires:  pkgconfig(xcb)
 Provides:       vulkan-demos%{?_isa} = %{version}-%{release}
 Obsoletes:      vulkan-demos < %{version}-%{release}
 
-Patch0:		0001-cube-Fix-compiler-warning.patch
 %description
 Vulkan tools