build: Move to new qcom HAL directory layout

All CAF forked HALs now reside in hardware/qcom-caf/

Change-Id: I9f84cebf021418c0b402bc3186f37643e63afb24
diff --git a/config/BoardConfigQcom.mk b/config/BoardConfigQcom.mk
index e175a3f..d102e17 100644
--- a/config/BoardConfigQcom.mk
+++ b/config/BoardConfigQcom.mk
@@ -93,9 +93,7 @@
 endif
 
 PRODUCT_SOONG_NAMESPACES += \
-    hardware/qcom/audio-caf/$(QCOM_HARDWARE_VARIANT) \
-    hardware/qcom/display-caf/$(QCOM_HARDWARE_VARIANT) \
-    hardware/qcom/media-caf/$(QCOM_HARDWARE_VARIANT)
+    hardware/qcom-caf/$(QCOM_HARDWARE_VARIANT)
 
 # QCOM HW crypto
 ifeq ($(TARGET_HW_DISK_ENCRYPTION),true)