msm: camera: config: Makefile fixes to support legacy kernel build system

Adds fixes to makefile in order to support legacy kernel build systems.

CRs-Fixed: 2560543
Change-Id: Iab571871e5171aab501c41496cc09e3c5d942985
Signed-off-by: Karthik Jayakumar <kjayakum@codeaurora.org>

drivers/cam_req_mgr/Makefile

@@ -1,6 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-only
 
-ccflags-y += -I$(srctree)/techpack/camera/include/uapi
 ccflags-y += -I$(srctree)/techpack/camera/drivers/cam_core
 ccflags-y += -I$(srctree)/techpack/camera/drivers/cam_smmu/
 ccflags-y += -I$(srctree)/techpack/camera/drivers/cam_utils