Minor efficiency improvement: use entrySet() instead of keySet()+get(). Clears out a FindBugs warning.
Minor efficiency improvement: use entrySet() instead of keySet()+get(). Clears out a FindBugs warning.

git-svn-id: 222f534b05ab2d99128b129c3f2ba69c893481ce@181 a743e126-8abc-4207-e589-8f9b47be99bf

xmt/BitcoinJ