bn/bn_recp.c: make it indent-friendly.

Reviewed-by: NTim Hudson <tjh@openssl.org>

crypto/bn/bn_recp.c

@@ -168,8 +168,8 @@ int BN_div_recp(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m,
 
 	/* Nr := round(2^i / N) */
 	if (i != recp->shift)
-		recp->shift=BN_reciprocal(&(recp->Nr),&(recp->N),
-			i,ctx); /* BN_reciprocal returns i, or -1 for an error */
+		recp->shift=BN_reciprocal(&(recp->Nr),&(recp->N),i,ctx);
+	/* BN_reciprocal could have returned -1 for an error */
 	if (recp->shift == -1) goto err;
 
     /*-