msm: net: ecm: enable IPA resource manager by default

Enabling the resource manager feature can be done by
default due to the newly presented delete resource API.
The enablement of RM by default will allow the call to RM API such
as create resource, delete resource, request resource, free resource.

Change-Id: I11891342b09827e7cb8569f436b49f5864b57e60
Signed-off-by: Talel Atias <tatias@codeaurora.org>