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/sec_mon/sec_mon.mk b/drivers/nxp/sec_mon/sec_mon.mk
index 51e3e86..aaac53f 100644
--- a/drivers/nxp/sec_mon/sec_mon.mk
+++ b/drivers/nxp/sec_mon/sec_mon.mk
@@ -8,11 +8,9 @@
 
 ADD_SNVS		:= 1
 
-SNVS_DRIVERS_PATH	:= ${PLAT_DRIVERS_PATH}/sec_mon
+PLAT_INCLUDES		+= -I$(PLAT_DRIVERS_INCLUDE_PATH)/sec_mon
 
-PLAT_INCLUDES		+= -I$(SNVS_DRIVERS_PATH)
-
-SNVS_SOURCES		+= $(SNVS_DRIVERS_PATH)/snvs.c
+SNVS_SOURCES		+= $(PLAT_DRIVERS_PATH)/sec_mon/snvs.c
 
 ifeq (${BL_COMM_SNVS_NEEDED},yes)
 BL_COMMON_SOURCES	+= ${SNVS_SOURCES}