Extend MAINTAINERCLEANFILES to include some things automatically added by libtoolize.
Extend MAINTAINERCLEANFILES to include some things automatically added by libtoolize.

git-svn-id: 6df6fa3ddd728f578ea1442598151d5900a6ed44@168 630680e5-0e50-0410-840e-4b1c322b438d

mikelikespie/protobuf,kastnerkyle/protobuf-py3,da2ce7/protobuf,lcy03406/protobuf,patrickhartling/protobuf,mpapierski/protobuf,Distrotech/protobuf,svn2github/google-protobuf,spilgames/protobuf,svn2github/protobuf-mirror,chandlerc/protobuf-llvm,datacratic/protobuf,chandlerc/protobuf-llvm,mkrautz/external-protobuf,Distrotech/protobuf,svn2github/google-protobuf,chandlerc/protobuf-llvm,aidansteele/protobuf-mirror,machinalis/protobuf-python3,beyang/protobuf,mkrautz/external-protobuf,patrickhartling/protobuf,patrickhartling/protobuf,miracle2k/protobuf,mikelikespie/protobuf,beyang/protobuf,chandlerc/protobuf-llvm,svn2github/protobuf-mirror,Distrotech/protobuf,aidansteele/protobuf-mirror,da2ce7/protobuf,patrickhartling/protobuf,datacratic/protobuf,lcy03406/protobuf,aidansteele/protobuf-mirror,svn2github/protobuf-mirror,da2ce7/protobuf,machinalis/protobuf-python3,mikelikespie/protobuf,kastnerkyle/protobuf-py3,spilgames/protobuf,mpapierski/protobuf,svn2github/google-protobuf,mikelikespie/protobuf,datacratic/protobuf,miracle2k/protobuf,svn2github/protobuf-mirror,lcy03406/protobuf,Distrotech/protobuf,kastnerkyle/protobuf-py3,machinalis/protobuf-python3,svn2github/google-protobuf,datacratic/protobuf,svn2github/protobuf-mirror,patrickhartling/protobuf,mpapierski/protobuf,GreatFruitOmsk/protobuf-py3,miracle2k/protobuf,da2ce7/protobuf,spilgames/protobuf,GreatFruitOmsk/protobuf-py3,Distrotech/protobuf,GreatFruitOmsk/protobuf-py3,beyang/protobuf,lcy03406/protobuf,machinalis/protobuf-python3,mpapierski/protobuf,GreatFruitOmsk/protobuf-py3,svn2github/google-protobuf,mkrautz/external-protobuf,datacratic/protobuf,spilgames/protobuf,mkrautz/external-protobuf,mikelikespie/protobuf,mkrautz/external-protobuf,kastnerkyle/protobuf-py3,lcy03406/protobuf,kastnerkyle/protobuf-py3,chandlerc/protobuf-llvm,mpapierski/protobuf,miracle2k/protobuf,beyang/protobuf,GreatFruitOmsk/protobuf-py3,beyang/protobuf,aidansteele/protobuf-mirror,aidansteele/protobuf-mirror,da2ce7/protobuf,spilgames/protobuf