Description of problem:
There's no package depending on ehcache package and therefore can be
safely removed from satellite 5.2.0 iso / compose.

Version-Release number of selected component (if applicable):
Satellite 5.2.0 / ehcache-1.2.3-1jpp.ep1.2

How reproducible:
Always

Steps to Reproduce:
1. Install satellite 5.2.0
2. # rpm -q ehchache
3. # rpm -q --provides ehcache
4. # rpm -q --whatrequires ehcache-bootstrap
5. # rpm -q --whatrequires hibernate_in_process_cache
6. # rpm -q --whatrequires ehcache

Actual results:
# rpm -q ehcache
ehcache-1.2.3-1jpp.ep1.2
# rpm -q --provides ehcache
ehcache-bootstrap = 0:1.2.3-1jpp.ep1.2
hibernate_in_process_cache  
ehcache = 0:1.2.3-1jpp.ep1.2
# rpm -q --whatrequires ehcache-bootstrap
no package requires ehcache-bootstrap
# rpm -q --whatrequires hibernate_in_process_cache
no package requires hibernate_in_process_cache
# rpm -q --whatrequires ehcache
no package requires ehcache

Expected results:
# rpm -q ehcache
package ehcache is not installed