changed fast timer over to using macro

indra/llappearance/llavatarappearance.cpp

indra/llappearance/llpolymorph.cpp

indra/llappearance/llpolyskeletaldistortion.cpp

indra/llappearance/lltexlayer.cpp

indra/llappearance/lltexlayerparams.cpp

indra/llcharacter/llcharacter.cpp

indra/llcharacter/llmotioncontroller.cpp

indra/llcommon/lldate.cpp

indra/llcommon/lldefs.h

indra/llcommon/llfasttimer.cpp

indra/llcommon/llfasttimer.h

indra/llcommon/llpreprocessor.h

indra/llcommon/llsdparam.cpp

indra/llcommon/llsdparam.h

indra/llcommon/llstring.cpp

indra/llcommon/lltrace.h

indra/llcommon/lltracethreadrecorder.cpp

indra/llimage/llimage.cpp

indra/llimage/llimage.h

indra/llinventory/llinventory.cpp