Fix regexp in ioccc_status.sh - add boundaries

It served no good without the '^' and '$' as that would mean that as
long as the format is in the string anything else could be in front or
after (or in between if format specified more than once).

tmp/src/ioccc_status/ioccc_status.sh

@@ -41,7 +41,7 @@ USAGE="usage: $(basename "$0") [-h] [-V] [-v level] [-s status] [-d] [-n] [-i st
     -n			    update latest_news date
     -i status_ver	    update IOCCC_status_version
 
-				NOTE: version must match the regexp: [0-9]+\.[0-9]+ [0-9]{4}-[0-9]{2}-[0-9]{2} 		
+				NOTE: version must match the regexp: ^[0-9]+\.[0-9]+ [0-9]{4}-[0-9]{2}-[0-9]{2}$
 
     status.json		    the file to update
 
@@ -132,9 +132,9 @@ fi
 
 # check format of IOCCC_status_version if set (-i used, $UPDATE_IOCCC_STATUS_VERSION)
 if [[ -n "$UPDATE_IOCCC_STATUS_VERSION" ]]; then
-    echo "$IOCCC_STATUS_VERSION" | grep -qE '[0-9]+\.[0-9]+ [0-9]{4}-[0-9]{2}-[0-9]{2}'
+    echo "$IOCCC_STATUS_VERSION" | grep -qE '^[0-9]+\.[0-9]+ [0-9]{4}-[0-9]{2}-[0-9]{2}$'
     if [[ "${PIPESTATUS[1]}" -ne 0 ]]; then
-	echo "$0: ERROR: IOCCC_status_version must match the regexp: '[0-9]+\.[0-9]+ [0-9]{4}-[0-9]{2}-[0-9]{2}'" 1>&2
+	echo "$0: ERROR: IOCCC_status_version must match the regexp: '^[0-9]+\.[0-9]+ [0-9]{4}-[0-9]{2}-[0-9]{2}$'" 1>&2
 	exit 3
     fi
 fi