display: Fix merge issue in jb_mr1

Slightly different version went on jb_2.5 which caused a
mismatch. Escaped testing because FB HAL is not used.

Change-Id: Ia7ee2fb80bf937499d372383641f71530dc1feca
diff --git a/libgralloc/framebuffer.cpp b/libgralloc/framebuffer.cpp
index 0335f5e..d95b376 100644
--- a/libgralloc/framebuffer.cpp
+++ b/libgralloc/framebuffer.cpp
@@ -87,8 +87,8 @@
     private_module_t* m =
         reinterpret_cast<private_module_t*>(dev->common.module);
     struct mdp_display_commit prim_commit;
-    prim_commit.wait_for_finish = 1;
     memset(&prim_commit, 0, sizeof(struct mdp_display_commit));
+    prim_commit.wait_for_finish = 1;
     if (ioctl(m->framebuffer->fd, MSMFB_DISPLAY_COMMIT, &prim_commit) == -1) {
         ALOGE("%s: MSMFB_DISPLAY_COMMIT for primary failed, str: %s",
                 __FUNCTION__, strerror(errno));