implements: drop --annotate option

Currently, annotating the functions (are they documented, deprecated,
etc) in the function listing is not very costly and there are very
few situations where that extra information would be unwanted. Just
annotate the listing every time when running the tool.

Signed-off-by: John Mulligan <jmulligan@redhat.com>

contrib/implements/main.go

@@ -13,7 +13,7 @@ package main
 //   ./implements ./cephfs ./rados ./rbd
 //
 //   # generate a comprehensive report on rbd in json
-//   ./implements --list --annotate --json rbd
+//   ./implements --list --json rbd
 
 import (
 	"flag"
@@ -27,7 +27,6 @@ import (
 var (
 	verbose    bool
 	list       bool
-	annotate   bool
 	reportJSON bool
 
 	// verbose logger
@@ -41,7 +40,6 @@ func abort(msg string) {
 func init() {
 	flag.BoolVar(&verbose, "verbose", false, "be more verbose (for debugging)")
 	flag.BoolVar(&list, "list", false, "list functions")
-	flag.BoolVar(&annotate, "annotate", false, "annotate functions")
 	flag.BoolVar(&reportJSON, "json", false, "use JSON output format")
 }
 
@@ -56,9 +54,11 @@ func main() {
 	}
 
 	var r implements.Reporter
+	// always annotate for now, leave the option of disabling it someday if it
+	// gets costly
 	o := implements.ReportOptions{
 		List:     list,
-		Annotate: annotate,
+		Annotate: true,
 	}
 	switch {
 	case reportJSON: