msm: ipa: Add new IOCTL to modify routing rule given its handle

During MCC/SCC switch, need to modify routing rules to send traffic
to a different pipe

Change-Id: Iaa91d202aaf02437a01980017f75c584ff112a74
Acked-by: Sunil Kumar Paidimarri <hisunil@qti.qualcomm.com>
Signed-off-by: Ravi Gummadidala <rgummadi@codeaurora.org>