Change target from msm8x74 to msm8974

Changing target platform from msm8x74 to msm8974 targets to make Qualcomm patch
integration easier.

Change-Id: I381652985509f20aed47190960634bf18f941440
diff --git a/BoardConfig.mk b/BoardConfig.mk
index b2cd970..c16115f 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -32,7 +32,7 @@
 BOARD_USES_ALSA_AUDIO := true
 
 TARGET_NO_RADIOIMAGE := true
-TARGET_BOARD_PLATFORM := msm8x74
+TARGET_BOARD_PLATFORM := msm8974
 TARGET_BOOTLOADER_BOARD_NAME := hammerhead
 TARGET_BOARD_INFO_FILE := device/lge/hammerhead/board-info.txt
 
diff --git a/CleanSpec.mk b/CleanSpec.mk
index 29fdcd8..3f623de 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -44,5 +44,7 @@
 #$(call add-clean-step, find $(OUT_DIR) -type f -name "IGTalkSession*" -print0 | xargs -0 rm -f)
 #$(call add-clean-step, rm -rf $(PRODUCT_OUT)/data/*)
 
-$(call add-clean-step, find $(PRODUCT_OUT) -name "*audio.primary.msm8x74*" -print0 | xargs -0 rm -rf)
+$(call add-clean-step, find $(PRODUCT_OUT) -name "*audio.primary.msm8974*" -print0 | xargs -0 rm -rf)
 $(call add-clean-step, rm -f $(OUT_DIR)/target/product/hammerhead/system/lib/modules/adsp*.ko)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
+
diff --git a/device.mk b/device.mk
index 538c489..939fe70 100644
--- a/device.mk
+++ b/device.mk
@@ -95,13 +95,13 @@
     librs_jni
 
 PRODUCT_PACKAGES += \
-    gralloc.msm8x74 \
+    gralloc.msm8974 \
     libgenlock \
-    lights.msm8x74 \
-    hwcomposer.msm8x74
+    lights.msm8974 \
+    hwcomposer.msm8974
 
 PRODUCT_PACKAGES += \
-    audio.primary.msm8x74 \
+    audio.primary.msm8974 \
     audio.a2dp.default \
     audio.usb.default \
     audio.r_submix.default \