Remove unnecessary semicolons.

Bug: N/A
Test: build w/o -Wno-c++98-compat-extra-semi
Change-Id: Id6d7df00a22873917b7e480b71050d662fabb243

BufferedTextOutput.cpp

diff --git a/BufferedTextOutput.cpp b/BufferedTextOutput.cpp
index 3c7db8b..0a0f4d6 100644
--- a/BufferedTextOutput.cpp
+++ b/BufferedTextOutput.cpp
@@ -279,5 +279,5 @@
     return mGlobalState;
 }
 
-}; // namespace hardware
-}; // namespace android
+} // namespace hardware
+} // namespace android