Remove .git from .dockerignore option

Seonpyo Kim · mergify[bot] · commit 649aec27a256 · 2019-04-25T05:09:18.000Z
To get commithash successfully from the rpc "commithash" when using the
released client as a docker image, removed .git from .dockerignore
option. I checked there's no .git file in the final released image so
it's safe to apply.
diff --git a/.dockerignore b/.dockerignore
@@ -1,4 +1,3 @@
-/.git/
 /.idea/
 /target/
 /keys/

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,3 @@`
`1`		`-/.git/`
`2`	`1`	`/.idea/`
`3`	`2`	`/target/`
`4`	`3`	`/keys/`