coverity#705205 Missing break in switch

Change-Id: Iaee3b73ceed5df9928514e55d00ac6292b8b2249

sal/rtl/uri.cxx

@@ -621,6 +621,7 @@ void SAL_CALL rtl_uriDecode(rtl_uString * pText,
 
     case rtl_UriDecodeToIuri:
         eCharset = RTL_TEXTENCODING_UTF8;
+        //fall-through
     default: // rtl_UriDecodeWithCharset, rtl_UriDecodeStrict
         {
             sal_Unicode const * p = pText->buffer;