Miscellaneous fixups for VT contribution update.

fixed misc. spacing and style issues
AAVCAssembler/AHEVCAssembler: fix OOB reads in checkIFrameProvided,
  checkSpsUpdated and dropFramesUntilIFrame
ARTPWriter: fix OOB read in SpsPpsParser, VpsSpsPpsParser and sendVPSSPSPPSIfIFrame
ARTPWriter: use KMP algorithm for VpsSpsPpsParser
ARTPSource/ARTPConnection/RTPSource: rename jbTIme to jbTimeMs

Bug: 165061754
Change-Id: Iceeb3851aed0ba9b1c2c50b1a2378df06faa29d6
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
index 738e42a..47362ef 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
@@ -1703,8 +1703,9 @@
 }
 
 void NuPlayer::setTargetBitrate(int bitrate) {
-    if (mSource != NULL)
+    if (mSource != NULL) {
         mSource->setTargetBitrate(bitrate);
+    }
 }
 
 void NuPlayer::onPause() {