Remove patch now that we have RTLD_NOLOAD.

Brad sent the same diff a few days ago
ok sthen@ rsadowski@

games/fs2open/Makefile

@@ -8,6 +8,7 @@ DISTNAME =	fs2open-${V}
 GH_ACCOUNT =	scp-fs2open
 GH_PROJECT =	fs2open.github.com
 GH_TAGNAME =	release_${V:S/./_/g}
+REVISION =	0
 
 CATEGORIES =	games
 

games/fs2open/patches/patch-code_libs_renderdoc_renderdoc_cpp

@@ -1,14 +0,0 @@
-we don't have RTLD_NOLOAD
-
-Index: code/libs/renderdoc/renderdoc.cpp
---- code/libs/renderdoc/renderdoc.cpp.orig
-+++ code/libs/renderdoc/renderdoc.cpp
-@@ -14,7 +14,7 @@ RENDERDOC_API_1_1_1* api = nullptr;
- 
- pRENDERDOC_GetAPI load_getAPI() {
- #ifdef SCP_UNIX
--	auto handle = dlopen("librenderdoc.so", RTLD_NOLOAD);
-+	auto handle = dlopen("librenderdoc.so", RTLD_LAZY);
- 	auto symbol = dlsym(handle, "RENDERDOC_GetAPI");
- 
- 	if (handle != nullptr) {