refactor: moved drivers hdr files to include/drivers/nxp

NXP drivers header files are moved:
  - from:  drivers/nxp/<xx>/*.h
  - to  :  include/drivers/nxp/<xx>/*.h

To accommodate these changes each drivers makefiles
drivers/nxp/<xx>/xx.mk, are updated.

Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com>
Change-Id: I3979c509724d87e3d631a03dbafda1ee5ef07d21
diff --git a/drivers/nxp/interconnect/interconnect.mk b/drivers/nxp/interconnect/interconnect.mk
index 81e3fa9..aa51be4 100644
--- a/drivers/nxp/interconnect/interconnect.mk
+++ b/drivers/nxp/interconnect/interconnect.mk
@@ -1,4 +1,4 @@
-# Copyright 2020 NXP
+# Copyright 2021 NXP
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -12,7 +12,7 @@
 ifeq (${ADD_INTERCONNECT},)
 
 ADD_INTERCONNECT	:= 1
-PLAT_INCLUDES		+= -I${PLAT_DRIVERS_PATH}/interconnect
+PLAT_INCLUDES		+= -I${PLAT_DRIVERS_INCLUDE_PATH}/interconnect
 
 ifeq (, $(filter $(INTERCONNECT), CCI400 CCN502 CCN504 CCN508))
     $(error -> Interconnect type not set!)