SL-820: gDirUtilp is never nullptr.

It might point to an uninitialized LLDir, but that's a whole separate problem,
one that wouldn't be detected by checking for nullptr. If we hit that, time to
change to an LLSingleton.

indra/newview/llappviewerwin32.cpp

@@ -565,12 +565,6 @@ bool LLAppViewerWin32::init()
 
 #else // LL_BUGSPLAT
 
-	if (! gDirUtilp)
-	{
-		LL_WARNS() << "Can't initialize BugSplat, gDirUtilp not yet set" << LL_ENDL;
-	}
-	else
-	{
 	std::string build_data_fname(
 		gDirUtilp->getExpandedFilename(LL_PATH_EXECUTABLE, "build_data.json"));
 	std::ifstream inf(build_data_fname.c_str());
@@ -619,7 +613,6 @@ bool LLAppViewerWin32::init()
 			} // got BugSplat_DB
 		} // parsed build_data.json
 	} // opened build_data.json
-	}  // gDirUtilp set
 
 #endif // LL_BUGSPLAT
 #endif // LL_SEND_CRASH_REPORTS