show different timing log for shutdown animation

bug: 36873098
Test: reboot and check log
Change-Id: Ic3adaba383cc29dba039a7fb5adcb01d4c0c963b
diff --git a/cmds/bootanimation/BootAnimation.cpp b/cmds/bootanimation/BootAnimation.cpp
index 2435ffa..7394490 100644
--- a/cmds/bootanimation/BootAnimation.cpp
+++ b/cmds/bootanimation/BootAnimation.cpp
@@ -370,7 +370,8 @@
 
 bool BootAnimation::android()
 {
-    ALOGD("BootAnimationShownTiming start time: %" PRId64 "ms", elapsedRealtime());
+    ALOGD("%sAnimationShownTiming start time: %" PRId64 "ms", mShuttingDown ? "Shutdown" : "Boot",
+            elapsedRealtime());
     initTexture(&mAndroid[0], mAssets, "images/android-logo-mask.png");
     initTexture(&mAndroid[1], mAssets, "images/android-logo-shine.png");
 
@@ -896,7 +897,8 @@
     const int animationX = (mWidth - animation.width) / 2;
     const int animationY = (mHeight - animation.height) / 2;
 
-    ALOGD("BootAnimationShownTiming start time: %" PRId64 "ms", elapsedRealtime());
+    ALOGD("%sAnimationShownTiming start time: %" PRId64 "ms", mShuttingDown ? "Shutdown" : "Boot",
+            elapsedRealtime());
     for (size_t i=0 ; i<pcount ; i++) {
         const Animation::Part& part(animation.parts[i]);
         const size_t fcount = part.frames.size();