Bump version to 1.2-eng

Change-Id: I29e46240ba2a23bf3b68b6d8bc1fde000e27484d
diff --git a/jill/rsc/jill.properties b/jill/rsc/jill.properties
index 14bc579..d775301 100644
--- a/jill/rsc/jill.properties
+++ b/jill/rsc/jill.properties
@@ -13,11 +13,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-jill.version=1.2-a1
-jill.version.release.name=C
+jill.version=1.2-eng
+jill.version.release.name=LangDev
 jill.version.release.code=3
-jill.version.sub-release.kind=ALPHA
-jill.version.sub-release.code=1
+jill.version.sub-release.kind=ENGINEERING
+jill.version.sub-release.code=0
 
 # These properties are added by the release step
 # jill.version.buildid=<BUILDID>