[MINOR] fix a few remaining printf-like formats on 64-bit platforms

Mainly two sizeof() returning size_t which is not the size of an int
on 64-bit platforms.

src/cfgparse.c

@@ -3091,7 +3091,7 @@ int readcfgfile(const char *file)
 			 * Watch out for the last line without the terminating '\n'!
 			 */
 			Alert("parsing [%s:%d]: line too long, limit: %d.\n",
-				file, linenum, sizeof(thisline)-1);
+			      file, linenum, (int)sizeof(thisline)-1);
 			goto err;
 		}
 

src/standard.c

@@ -128,7 +128,7 @@ struct sockaddr_un *str2sun(const char *str)
 	strsz = strlen(str) + 1;
 	if (strsz > sizeof(su.sun_path)) {
 		Alert("Socket path '%s' too long (max %d)\n",
-			str, sizeof(su.sun_path) - 1);
+		      str, (int)sizeof(su.sun_path) - 1);
 	} else {
 		su.sun_family = AF_UNIX;
 		memcpy(su.sun_path, str, strsz);