Android 6.0 needs permission +x to create screenshot files

Change-Id: Id4a6c04712238b86787696337874239591082d39
Signed-off-by: Xuefer <xuefer@gmail.com>
diff --git a/gui/action.cpp b/gui/action.cpp
index fe20910..803d313 100644
--- a/gui/action.cpp
+++ b/gui/action.cpp
@@ -928,7 +928,7 @@
 		strcpy(path, "/tmp/");
 	}
 
-	if(!TWFunc::Create_Dir_Recursive(path, 0666, uid, gid))
+	if(!TWFunc::Create_Dir_Recursive(path, 0775, uid, gid))
 		return 0;
 
 	tm = time(NULL);