keymaster: Fix license

Remove updates on date.

Change-Id: Icac7f570ccbb00bc391b978db7910e0f0cdff95c
Revert "keymaster: Update version of keyamster header"

This reverts commit 6241f0b41d283a688205c1e1054975742e401d7f.
Updating this indicates that all key types are supported.
Since EC, DSA  key types are not yet supported, this change
is being reverted.

Change-Id: I14495effb9f0e7603757f21802bec3eff7c4a7c9
keymaster: Add dependency and remove libkeystore_binder linking

Add kernel object directory to LOCAL_ADDITIONAL_DEPENDENCIES to overcome
the build errors while adding keymaster.qcom.so to packages.

This patch also removes the libkeystore_binder linking.

Change-Id: Id522549b4982a663494306bd2dd06423c369c519

Conflicts:
	Android.mk