inputflinger: 64 bit compile issues

Change-Id: I73c37eb19b28d987ff13632a999e71d6c96cc3e0
diff --git a/services/inputflinger/main.cpp b/services/inputflinger/main.cpp
index 3209a62..0a517cc 100644
--- a/services/inputflinger/main.cpp
+++ b/services/inputflinger/main.cpp
@@ -19,7 +19,7 @@
 
 using namespace android;
 
-int main(int argc, char** argv) {
+int main(int, char**) {
     ProcessState::self()->setThreadPoolMaxThreadCount(4);
     BinderService<InputFlinger>::publishAndJoinThreadPool(true);
     return 0;