Remove unused file mulkcms2/.dockerignore.

Change-Id: I26650dc30d9d7ef39da3fb99ecc24361e883734d
diff --git a/mulkcms2/.dockerignore b/mulkcms2/.dockerignore
deleted file mode 100644
index 482f013..0000000
--- a/mulkcms2/.dockerignore
+++ /dev/null
@@ -1,4 +0,0 @@
-*
-!build/*-runner
-!build/*-runner.jar
-!build/lib/*
\ No newline at end of file