DRTVWR-510 remove all LL_SOLARIS conditionals

indra/llcommon/llapr.h

indra/llcommon/llfasttimer.cpp

indra/llcommon/llfasttimer.h

indra/llcommon/llmemory.cpp

indra/llcommon/llpreprocessor.h

indra/llcommon/llsdutil.cpp

indra/llcommon/llstring.h

indra/llcommon/llsys.cpp

indra/llcommon/llthread.cpp

indra/llcommon/lltimer.cpp

indra/llcommon/lltimer.h

indra/llcommon/lluuid.cpp

indra/llcommon/stdtypes.h

indra/llmath/llmath.h

indra/llmath/llsdutil_math.cpp

indra/llmessage/message.h

indra/llrender/llgl.cpp

indra/llrender/llglheaders.h

indra/llui/llresmgr.cpp

indra/llvfs/lldir.cpp