Update eucalyptus-sos-plugins.spec

Updated URL
Added fix for removing .hprof files - https://github.com/eucalyptus/eucalyptus-sosreport-plugins/issues/30
Merge pull request #43 from hspencer77/hprof-fix

Added fix for removing .hprof files after they have been gathered.  Merging request to do testing.
Merge pull request #44 from eucalyptus/r2.2

Merge fix for removal of .hprof after collection.