post_proc: add build for msm8998

Bug: 36865903

Change-Id: Iacc4301e1b4ce0fb20bc92dcfb8d970ae71f02c4
Signed-off-by: David Lin <dtwlin@google.com>
diff --git a/post_proc/Android.mk b/post_proc/Android.mk
index 69e2d3b..08e9997 100644
--- a/post_proc/Android.mk
+++ b/post_proc/Android.mk
@@ -1,4 +1,4 @@
-ifneq ($(filter msm8974 msm8226 msm8084 msm8992 msm8994 msm8996 msm8909,$(TARGET_BOARD_PLATFORM)),)
+ifneq ($(filter msm8974 msm8226 msm8084 msm8992 msm8994 msm8996 msm8909 msm8998,$(TARGET_BOARD_PLATFORM)),)
 
 LOCAL_PATH:= $(call my-dir)
 
@@ -35,7 +35,7 @@
 
 ################################################################################
 
-ifneq ($(filter msm8992 msm8994 msm8996 msm8909,$(TARGET_BOARD_PLATFORM)),)
+ifneq ($(filter msm8992 msm8994 msm8996 msm8909 msm8998,$(TARGET_BOARD_PLATFORM)),)
 
 include $(CLEAR_VARS)