doxygen: fix checksum
Merge pull request #340 from v4hn/doxygen

doxygen: fix checksum
tcl, tk: version bumped to 8.6.2.
gimp: version bumped to 2.8.14.
gnuchess: version bumped to 6.1.2.
numpy: version bumped to 1.8.2.
libwacom: version bumped to 0.10.
libfm: version bumped to 1.2.2.1.
lxpanel: version bumped to 0.7.0.