Update CHANGES file generation for Git
authorTom Yu <tlyu@mit.edu>
Mon, 14 May 2012 23:14:54 +0000 (19:14 -0400)
committerTom Yu <tlyu@mit.edu>
Mon, 14 May 2012 23:14:54 +0000 (19:14 -0400)
commit6d204bc466e2038bacf3e2e3a4b4f5bdc56e6b5e
treed32a7575ac8c42e15f88f473116642daec15a6bb
parenta573b83876da5214a420e230d9d582240104124c
Update CHANGES file generation for Git

Use the correct git log invocation for generating the CHANGES file.
src/util/mkrel