#include wasn't getting the correct grib2_int.h

With <grib2_int.h> compiling it found the installed grib2_int.h instead of the local.

src/g2ccsv.c

@@ -4,7 +4,7 @@
  * @author Ed Hartnett @date 8/25/22
  */
 
-#include <grib2_int.h>
+#include "grib2_int.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>