Only warn on snapshot dependencies

During development, daily release builds use snapshot dependencies.
So, enforcer rule needs to be relaxed (WARN level rather than ERROR).

Change-Id: Ifd7546c7f3914680a0cf06c0b037f74b82db891e
Issue-ID: CCSDK-945
Signed-off-by: Timoney, Dan (dt5972) <dtimoney@att.com>
diff --git a/odlparent/mdsal-it-parent/pom.xml b/odlparent/mdsal-it-parent/pom.xml
index 3347e84..8d52a23 100644
--- a/odlparent/mdsal-it-parent/pom.xml
+++ b/odlparent/mdsal-it-parent/pom.xml
@@ -810,7 +810,7 @@
 									<requireReleaseDeps>
 										<failWhenParentIsSnapshot>false</failWhenParentIsSnapshot>
 										<onlyWhenRelease>true</onlyWhenRelease>
-										<level>ERROR</level>
+										<level>WARN</level>
 									</requireReleaseDeps>
 								</rules>
 							</configuration>