plat/arm: scp: Move to drivers/ folder

Change-Id: Ida5dae39478654405d0ee31a6cbddb4579e76a7f
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
diff --git a/plat/arm/css/common/sp_min/css_sp_min.mk b/plat/arm/css/common/sp_min/css_sp_min.mk
index a7c61be..6523a16 100644
--- a/plat/arm/css/common/sp_min/css_sp_min.mk
+++ b/plat/arm/css/common/sp_min/css_sp_min.mk
@@ -10,12 +10,12 @@
 
 ifeq (${CSS_USE_SCMI_SDS_DRIVER},0)
 BL32_SOURCES		+=	drivers/arm/css/mhu/css_mhu.c			\
-				drivers/arm/css/scpi/css_scpi.c			\
-				plat/arm/css/drivers/scp/css_pm_scpi.c
+				drivers/arm/css/scp/css_pm_scpi.c		\
+				drivers/arm/css/scpi/css_scpi.c
 else
 BL32_SOURCES		+=	drivers/arm/css/mhu/css_mhu_doorbell.c		\
+				drivers/arm/css/scp/css_pm_scmi.c		\
 				drivers/arm/css/scmi/scmi_common.c		\
 				drivers/arm/css/scmi/scmi_pwr_dmn_proto.c	\
-				drivers/arm/css/scmi/scmi_sys_pwr_proto.c	\
-				plat/arm/css/drivers/scp/css_pm_scmi.c
+				drivers/arm/css/scmi/scmi_sys_pwr_proto.c
 endif