updated for version 7.3.1075

Problem:    Compiler warning for storing a long_u in an int.
Solution:   Declare the number as an int. (Mike Williams)

src/regexp_nfa.c

@@ -890,7 +890,7 @@ nfa_regatom()
 
 		default:
 		    {
-			long_u	n = 0;
+			int	n = 0;
 			int	cmp = c;
 
 			if (c == '<' || c == '>')