soft failure on high water check fail

Author: JacobBarthelmeh

src/internal.c

@@ -10034,7 +10034,7 @@ int DoReceive(WOLFSSH* ssh)
                 if (ret != WS_SUCCESS) {
                     WLOG(WS_LOG_DEBUG, "PR: HighwaterCheck fail");
                     ssh->error = ret;
-                    return WS_FATAL_ERROR;
+                    ret = WS_FATAL_ERROR;
                 }
             }
             break;