Remove trailing whitespace

Signed-off-by: malc <av1474@comtv.ru>
diff --git a/cache-utils.c b/cache-utils.c
index b1f2097..2db5af2 100644
--- a/cache-utils.c
+++ b/cache-utils.c
@@ -79,7 +79,7 @@
     qemu_cache_conf.dcache_bsize = cacheline;
     qemu_cache_conf.icache_bsize = cacheline;
 }
-#endif    
+#endif
 
 #ifdef __linux__
 void qemu_cache_utils_init(char **envp)