ocrad 0.23

Update ocrad to version 0.23 and remove patch that is no longer necessary.

Closes #27821.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
protobuf-c: add 0.15 bottle.
cppunit: add 1.12.1 bottle.
liblo: add 0.28 bottle.
ocrad: add 0.23 bottle.
sip 4.15.5
pyqt5 5.2.1

Closes #27819.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
Merge branch 'master' of http://github.com/mxcl/homebrew