FM: Fix the build issue

Build FM only for QCOm targets.

Change-Id: Iea54c942325dbe9bc8d4c9399182351f25c0f190
diff --git a/Android.mk b/Android.mk
index 4cfaa31..000144e 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1,3 +1,4 @@
+ifeq ($(BOARD_HAVE_QCOM_FM),true)
 ifneq (, $(filter aarch64 arm64, $(TARGET_ARCH)))
     $(info TODOAArch64: $(LOCAL_PATH)/Android.mk: Enable build support for 64 bit)
 else
@@ -22,3 +23,4 @@
 include $(LOCAL_PATH)/FMRecord/Android.mk
 endif # is-vendor-board-platform
 endif # TARGET_ARCH
+endif # BOARD_HAVE_QCOM_FM