As requested by upstream, set ck_patch to indicate changes from upstream source.
---- ckermit-211.orig/ckcmai.c
-+++ ckermit-211/ckcmai.c
+Index: ckermit/ckcmai.c
+===================================================================
+--- ckermit.orig/ckcmai.c 2009-02-26 22:41:45.000000000 +0000
++++ ckermit/ckcmai.c 2009-02-26 22:54:52.000000000 +0000
@@ -97,7 +97,7 @@
#endif /* OS2 */
char *ck_s_who = ""; /* Where customized, "" = not. */
-char *ck_patch = ""; /* Patch info, if any. */
-+char *ck_patch = "2"; /* Patch info, if any. */
++char *ck_patch = "3"; /* Patch info, if any. */
#define CKVERLEN 128
char versiox[CKVERLEN]; /* Version string buffer */