Bug 945330 - Reword and slightly improve sandbox violation log message. r=kang

The main goal is to have a message that unambiguously indicates a crash,
so mozharness can grep for it even if some of the details change later.

Also now includes the entire argument list; most syscalls don't use all
six, so the last few will be meaningless, but it can't hurt to log them.
Bug 953036 - Set HSP flag when BluetoothHfpManager chooses to connect HSP. r=echou