Merge fix for removal of .hprof after collection

Testing completed of pull request https://github.com/eucalyptus/eucalyptus-sosreport-plugins/pull/43.  Results of test are as follows:
```
# ls /var/log/eucalyptus/*.hprof
ls: cannot access /var/log/eucalyptus/*.hprof: No such file or directory
# touch /var/log/eucalyptus/java_pid19832.hprof
# sosreport -o eucacore
.....
.....
Creating compressed archive...

Your sosreport has been generated and saved in:
  /tmp/sosreport-odc-c-06.9999-20131219103359-0cf5.tar.xz

The md5sum is: bc882abdf91597b09623749f176f0cf5

Please send this file to your support representative.

# ls /var/log/eucalyptus/*.hprof
ls: cannot access /var/log/eucalyptus/*.hprof: No such file or directory
# tar -Jxf sosreport-odc-c-06.9999-20131219103359-0cf5.tar.xz
# ls odc-c-06-2013121910331387478010/var/log/eucalyptus/*.hprof
odc-c-06-2013121910331387478010/var/log/eucalyptus/java_pid19832.hprof
```