g.remove: Add ctype.h

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@62406 15284696-431f-4ddb-bdfa-cd5b030d7da7

general/g.remove/construct_pattern.c

@@ -1,3 +1,4 @@
+#include <ctype.h>
 #include <string.h>
 #include <grass/gis.h>
 #include <grass/glocale.h>