Remove an ALWAYS() added by [960a8e6fc91f4] that turns out to be false

in some cases of malformed SQL.

FossilOrigin-Name: cc8171461bf35f584888a24b844c8b79ad30155b19b61161e9f3abc276e8aae5

src/whereexpr.c

@@ -1697,7 +1697,7 @@ void SQLITE_NOINLINE sqlite3WhereAddLimit(WhereClause *pWC, Select *p){
         WhereTerm *pParent = &pWC->a[ pWC->a[ii].iParent ];
         if( pParent->leftCursor==iCsr
          && pParent->prereqRight==0
-         && ALWAYS(pParent->nChild==1)
+         && pParent->nChild==1
         ){
           continue;
         }