offapi: remove empty modules "test" and "pgp"

Change-Id: I52f92b8293a6a09d494f1ce2e067d5cfcc217c31

offapi/com/sun/star/modules.idl

@@ -115,9 +115,6 @@ module media {};
 /// Interfaces for Mozilla integration.
 module mozilla {};
 
-/// Pretty Good Privacy (deprecated).
-module pgp {};
-
 /// Netscape-like plugin interfaces.
 module plugin {};
 
@@ -166,9 +163,6 @@ module table {};
 /// Task management interfaces.
 module task {};
 
-/// Test interfaces for core-reflection, introspection and marshalling.
-module test {};
-
 /// Text specific interfaces.
 module text {};