Path is now correctly X:\ on windows instead of X:\/

Allows booting from drive root
Fixes issue 1035.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3672 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/Common/Src/StringUtil.cpp

@@ -381,7 +381,10 @@ void BuildCompleteFilename(std::string& _CompleteFilename, const std::string& _P
 	// check for seperator
 	if (_CompleteFilename[_CompleteFilename.size() - 1] != DIR_SEP_CHR)
 	{
-		_CompleteFilename += DIR_SEP_CHR;
+#ifdef _WIN32
+		if (_CompleteFilename[_CompleteFilename.size() - 1] != '\\')
+#endif
+			_CompleteFilename += DIR_SEP_CHR;
 	}
 
 	// add the filename