EXP-1513 FIX Underscore ( _ ) fails to show in first chat entry in Local Chat

indra/llrender/llfontgl.cpp

indra/llui/llmenugl.cpp

indra/llui/llscrolllistcell.cpp

indra/newview/llfloatermediasettings.cpp

indra/newview/llfloatermediasettings.h

indra/newview/llfloatertools.cpp

indra/newview/llhudrender.cpp

indra/newview/llhudtext.cpp

indra/newview/llpanelgrouproles.cpp

indra/newview/llpanelvoiceeffect.cpp

indra/newview/skins/default/xui/en/floater_about_land.xml

indra/newview/skins/default/xui/en/floater_test_textbox.xml

indra/newview/skins/default/xui/en/inspect_object.xml

indra/newview/skins/default/xui/en/panel_navigation_bar.xml

.../newview/skins/default/xui/en/panel_preferences_sound.xml

indra/newview/skins/default/xui/en/widgets/button.xml

indra/newview/skins/default/xui/en/widgets/check_box.xml