Fix the format specifier in assert log statements

There are two ALOG_ASSERT calls in the HalProxyCallback::postEvents
method that do not have the correct format specifier types. This causes
a build error if you try to build with debug logs.

Test: Build and load onto device
Change-Id: I793b6fcd72dd13b07422af0e292a373a66b2c200
1 file changed