findbugs: fix for inaccurate floating point comparison

in commit 50680f0eb434080ad147dd2b479ced02375e50dc added a fix
for floating point equality with a bug, comparing Double to long.

This commit fix it to compare Double to Double.

Change-Id: Icf3081c6d7d495dbfbd47a2092fe0e9a67be4299
Signed-off-by: Shahar Havivi <shavivi@redhat.com>