Dump dispatcher state before crashing

To check on the device state, dump the dispatcher state before crashing.
This will help with debugging when the condition is triggered.

Bug: 307690884
Test: TEST=inputflinger_tests; m $TEST && $ANDROID_HOST_OUT/nativetest64/$TEST/$TEST
Change-Id: I0eca70e2193318e8954e180c6cb5db3b48670d2e
1 file changed