improvements in dbmemory. Change yaml.load to save_load

Change-Id: I577efa64a8c1503a084cb21b49ec7e3665b7b56f
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/osm_common/__init__.py b/osm_common/__init__.py
index 5435050..bf77d1a 100644
--- a/osm_common/__init__.py
+++ b/osm_common/__init__.py
@@ -15,5 +15,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-version = '6.0.2.post0'
+version = '6.0.2.post1'
 date_version = '2019-08-28'