CLI: Put back 'verify' action to function as 'verify-pin' for backwar…

…ds compatibility (#519)

tool/cmdline.ggo

@@ -30,7 +30,7 @@ option "reader" r "Only use a matching reader" string optional default="Yubikey"
 option "key" k "Management key to use, if no value is specified key will be asked for" string optional default="010203040506070801020304050607080102030405060708" argoptional
 option "action" a "Action to take" values="version","generate","set-mgm-key",
        "reset","pin-retries","import-key","import-certificate","set-chuid",
-       "request-certificate","verify-pin","verify-bio","change-pin","change-puk","unblock-pin",
+       "request-certificate","verify","verify-pin","verify-bio","change-pin","change-puk","unblock-pin",
        "selfsign-certificate","delete-certificate","read-certificate","status",
        "test-signature","test-decipher","list-readers","set-ccc","write-object",
        "read-object","attest", "move-key", "delete-key" enum multiple

tool/yubico-piv-tool.c

@@ -2504,6 +2504,7 @@ int main(int argc, char *argv[]) {
       case action_arg_changeMINUS_pin:
       case action_arg_changeMINUS_puk:
       case action_arg_unblockMINUS_pin:
+      case action_arg_verify:
       case action_arg_verifyMINUS_pin:
       case action_arg_verifyMINUS_bio:
       case action_arg_setMINUS_mgmMINUS_key:
@@ -2625,6 +2626,7 @@ int main(int argc, char *argv[]) {
       case action_arg_version:
       case action_arg_reset:
       case action_arg_requestMINUS_certificate:
+      case action_arg_verify:
       case action_arg_verifyMINUS_pin:
       case action_arg_verifyMINUS_bio:
       case action_arg_changeMINUS_pin:
@@ -2744,7 +2746,8 @@ int main(int argc, char *argv[]) {
           fprintf(stderr, "Successfully generated a certificate request.\n");
         }
         break;
-      case action_arg_verifyMINUS_pin: {
+      case action_arg_verifyMINUS_pin:
+      case action_arg_verify: {
         char pinbuf[8+2] = {0};
         char *pin = args_info.pin_arg;