remove extra semicolons [-Wextra-semi]

Bug: n/a
Test: no errors with -Werror,-Wextra-semi
Change-Id: If523cadea4c6f02a9155fb7482ba5463fff7854a
diff --git a/libs/binder/Static.cpp b/libs/binder/Static.cpp
index db0f1c7..565f2e2 100644
--- a/libs/binder/Static.cpp
+++ b/libs/binder/Static.cpp
@@ -33,7 +33,7 @@
 {
 public:
     LogTextOutput() : BufferedTextOutput(MULTITHREADED) { }
-    virtual ~LogTextOutput() { };
+    virtual ~LogTextOutput() { }
 
 protected:
     virtual status_t writeLines(const struct iovec& vec, size_t N)
@@ -49,7 +49,7 @@
 {
 public:
     explicit FdTextOutput(int fd) : BufferedTextOutput(MULTITHREADED), mFD(fd) { }
-    virtual ~FdTextOutput() { };
+    virtual ~FdTextOutput() { }
 
 protected:
     virtual status_t writeLines(const struct iovec& vec, size_t N)