Remove extraneous semicolon.

Bug: N/A
Test: build w/o -Wno-c++98-compat-extra-semi
Change-Id: I632d6df9a03485e547a6e7f14df0f1c068066c1e
diff --git a/libs/binder/IShellCallback.cpp b/libs/binder/IShellCallback.cpp
index 88cc603..a3e2b67 100644
--- a/libs/binder/IShellCallback.cpp
+++ b/libs/binder/IShellCallback.cpp
@@ -85,4 +85,4 @@
     }
 }
 
-}; // namespace android
+} // namespace android