Merge branch 'bb/grep-pcre2-bug-message-fix'

BUG() message fix.

The codepath may want to just simply be removed, though.

* bb/grep-pcre2-bug-message-fix:
  grep: print the pcre2_jit_on value

grep.c

@@ -559,7 +559,7 @@ static void compile_pcre2_pattern(struct grep_pat *p, const struct grep_opt *opt
 		pcre2_jit_stack_assign(p->pcre2_match_context, NULL, p->pcre2_jit_stack);
 	} else if (p->pcre2_jit_on != 0) {
 		BUG("The pcre2_jit_on variable should be 0 or 1, not %d",
-		    p->pcre1_jit_on);
+		    p->pcre2_jit_on);
 	}
 }