fixes 1414625. Fix check of keytool in openshift_metrics role

roles/openshift_metrics/tasks/install_support.yaml

@@ -9,7 +9,7 @@
   when: htpasswd_check.rc  == 1
 
 - name: Check control node to see if keytool is installed
-  local_action: command which htpasswd
+  local_action: command which keytool
   register: keytool_check
   failed_when: no
   changed_when: no