defconfig: msm: enable ipa nodes on titanium

Titanium uses IP Hardware Accelarator block to transfer
data packets from modem to apps/or to USB. Make change
to enable IPA DT entry for titanium.

Change-Id: I394aab92f9e900a3c1cff045c86e4599d8e6cf08
Acked-by: Chaitanya Pratapa <cpratapa@qti.qualcomm.com>
Signed-off-by: Ravinder Konka <rkonka@codeaurora.org>