Rename the .cvsignore files to .gitignore

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>

diff --git a/.cvsignore b/.gitignore
similarity index 100%
rename from .cvsignore
rename to .gitignore

diff --git a/comedi/.cvsignore b/comedi/.gitignore
similarity index 100%
rename from comedi/.cvsignore
rename to comedi/.gitignore

diff --git a/comedi/drivers/.cvsignore b/comedi/drivers/.gitignore
similarity index 100%
rename from comedi/drivers/.cvsignore
rename to comedi/drivers/.gitignore

diff --git a/comedi/kcomedilib/.cvsignore b/comedi/kcomedilib/.gitignore
similarity index 100%
rename from comedi/kcomedilib/.cvsignore
rename to comedi/kcomedilib/.gitignore