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/sfp/sfp.mk b/drivers/nxp/sfp/sfp.mk
index 2546dc2..de708c5 100644
--- a/drivers/nxp/sfp/sfp.mk
+++ b/drivers/nxp/sfp/sfp.mk
@@ -1,5 +1,5 @@
 #
-# Copyright 2020 NXP
+# Copyright 2021 NXP
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -9,14 +9,12 @@
 SFP_ADDED		:= 1
 $(eval $(call add_define, NXP_SFP_ENABLED))
 
-SFP_DRIVERS_PATH	:=  ${PLAT_DRIVERS_PATH}/sfp
+PLAT_INCLUDES		+= -I$(PLAT_DRIVERS_INCLUDE_PATH)/sfp
 
-PLAT_INCLUDES		+= -I$(SFP_DRIVERS_PATH)
-
-SFP_SOURCES		+= $(SFP_DRIVERS_PATH)/sfp.c
+SFP_SOURCES		+= $(PLAT_DRIVERS_PATH)/sfp/sfp.c
 
 ifeq (${FUSE_PROG}, 1)
-SFP_BL2_SOURCES		+= $(SFP_DRIVERS_PATH)/fuse_prov.c
+SFP_BL2_SOURCES		+= $(PLAT_DRIVERS_PATH)/sfp/fuse_prov.c
 endif
 
 ifeq (${BL_COMM_SFP_NEEDED},yes)