Strip also a CR if there (and there seems to be such)

Sad that it took so long for me to notice.

Change-Id: I14b8a61930bb0b2dd1c5e9cce2a6c3e375dcb6ed

include/comphelper/windowserrorstring.hxx

@@ -32,6 +32,9 @@ inline OUString WindowsErrorString(DWORD nErrorCode)
     if (pMsgBuf[wcslen(pMsgBuf)-1] == '\n')
         pMsgBuf[wcslen(pMsgBuf)-1] = '\0';
 
+    if (pMsgBuf[wcslen(pMsgBuf)-1] == '\r')
+        pMsgBuf[wcslen(pMsgBuf)-1] = '\0';
+
     OUString result(pMsgBuf);
 
     LocalFree(pMsgBuf);