Small type use fixes

# Conflicts:
#	src/audio/AudioLogic.cpp
#	src/control/Garages.cpp
#	src/vehicles/Cranes.cpp

src/audio/PoliceRadio.cpp

@@ -67,7 +67,7 @@ cAudioManager::InitialisePoliceRadio()
 	for (int32 i = 0; i < ARRAY_SIZE(m_sPoliceRadioQueue.crimes); i++)
 		m_sPoliceRadioQueue.crimes[i].type = CRIME_NONE;
 
-	SampleManager.SetChannelReverbFlag(policeChannel, 0);
+	SampleManager.SetChannelReverbFlag(policeChannel, false);
 	gSpecialSuspectLastSeenReport = false;
 	for (int32 i = 0; i < ARRAY_SIZE(gMinTimeToNextReport); i++)
 		gMinTimeToNextReport[i] = m_FrameCounter;