Revert "msm: kernel: rndis_ipa: WA for missing USB IPA RM support"

This reverts commit e0a9177d, which
disable the use of IPA resource manager.
That was needed due to missing support of IPA resource manager form
USB driver perspective.
The USB fix was introduced on 85812fe0

Change-Id: I4556f3dcab24d4c8cb7e41b21ec0f5d9e1122bc9
Signed-off-by: Talel Atias <tatias@codeaurora.org>