Vulkan fixes on Linux

topaz.c

@@ -5,13 +5,8 @@
 #include "core/arena.h"
 #include "types.h"
 
-struct arena_allocator *global_arena = NULL;
-
 i32 main(i32 argc, char **argv)
 {
-	global_arena = arena_init(1);
 	u32 result = platform_run(argc, argv);
-	arena_bump(global_arena);
-	arena_deinit(global_arena);
 	return result;
 }