GCC4 build fixes.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30577 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/tests/servers/app/benchmark/Benchmark.cpp

@@ -5,6 +5,8 @@
 
 #include <memory>
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 #include <Application.h>
 #include <Screen.h>

src/tests/servers/app/benchmark/DrawingModeToString.cpp

@@ -5,6 +5,9 @@
 
 #include "DrawingModeToString.h"
 
+#include <string.h>
+
+
 struct DrawingModeString {
 	const char*		string;
 	drawing_mode	mode;