Remove extraneous semicolon

Bug: http://b/122481018

Upcoming clang update has a warning, -Wextra-semi-stmt, that warns about
extra semicolons.  Remove extra semi-colon after an 'if' statement.

Test: Build with new Clang.
Change-Id: I05e7c027126b2ed6e61da8e749bbb813b7afd0e3
1 file changed