Ignore project-local opam switch.

Commit
8942d93013ad0e85fda7d112f1216997844ecd63
Author
Marius Peter <dev@marius-peter.com>
Author date
Committer
Marius Peter <dev@marius-peter.com>
Committer date
.gitignore
index f924ee71..f566815f 100644..100644
@@ -1,3 +1,4 @@
1 1 # .gitignore for ogit
2 2
3 3 _build/
4 Added: _opam/