fix formatting

[Mike Stump]

I checked this in to fix a formatting issue.  != binds more tightly than &&.


Index: lra-constraints.c
===================================================================
--- lra-constraints.c   (revision 230982)
+++ lra-constraints.c   (working copy)
@@ -2556,8 +2556,8 @@ process_alt_operands (int only_alternati
             another operand as an operand matching the earlyclobber
             operand can be also the same.  */
          if (first_conflict_j == last_conflict_j
-             && operand_reg[last_conflict_j]
-             != NULL_RTX && ! curr_alt_match_win[last_conflict_j]
+             && operand_reg[last_conflict_j] != NULL_RTX
+             && ! curr_alt_match_win[last_conflict_j]
              && REGNO (operand_reg[i]) == REGNO (operand_reg[last_conflict_j]))
            {
              curr_alt_win[last_conflict_j] = false;