Updating module def

- PKI modules won't be supported for f28, f29
- Adding dependency on javapacakges-tools

Signed-off-by: Dinesh Prasanth M K <dmoluguw@redhat.com>

pki.yaml

@@ -8,9 +8,11 @@ data:
           - MIT
     dependencies:
       - buildrequires:
-            platform: []
+            javapackages-tools: [201801]
+            platform: [-f28, -f29]
         requires:
-            platform: []
+            javapackages-tools: [201801]
+            platform: [-f28, -f29]
     references:
         community: http://www.dogtagpki.org
         documentation: http://www.dogtagpki.org