FM: Remove unnecessary TARGET_BOARD_PLATFORM guard

This lib is already guarded by BOARD_HAVE_QCOM_FM flag. Allow devices
that don't set TARGET_BOARD_PLATFORM to build it anyway.

Change-Id: Ibc73aa3e70bcce7fa1cd76b14428613b2baac65f
diff --git a/jni/Android.mk b/jni/Android.mk
index b6b286f..e3c2310 100644
--- a/jni/Android.mk
+++ b/jni/Android.mk
@@ -1,5 +1,4 @@
 ifeq ($(BOARD_HAVE_QCOM_FM),true)
-ifneq (,$(filter $(QCOM_BOARD_PLATFORMS),$(TARGET_BOARD_PLATFORM)))
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
@@ -30,6 +29,4 @@
 
 include $(BUILD_SHARED_LIBRARY)
 
-
-endif # is-vendor-board-platform
 endif # BOARD_HAVE_QCOM_FM