Remove extraneous semicolon.

Bug: N/A
Test: build w/o -Wno-c++98-compat-extra-semi
Change-Id: I632d6df9a03485e547a6e7f14df0f1c068066c1e
diff --git a/libs/binder/Binder.cpp b/libs/binder/Binder.cpp
index 34b6ea5..2f6e9c3 100644
--- a/libs/binder/Binder.cpp
+++ b/libs/binder/Binder.cpp
@@ -419,4 +419,4 @@
 
 // ---------------------------------------------------------------------------
 
-}; // namespace android
+} // namespace android