Fixes for integration tests

indra/llcommon/tests/commonmisc_test.cpp

indra/llcommon/tests/llsingleton_test.cpp

indra/llcommon/tests/wrapllerrs.h

indra/llcorehttp/examples/http_texture_load.cpp

indra/llcorehttp/tests/llcorehttp_test.cpp

indra/llkdu/tests/llimagej2ckdu_test.cpp

indra/newview/tests/lllogininstance_test.cpp

indra/newview/tests/llsechandler_basic_test.cpp

indra/test/llsdmessagebuilder_tut.cpp

indra/test/lltemplatemessagebuilder_tut.cpp