msm8226: Update BOOTCLASSPATH and add libinit_msm

Use PRODUCT_BOOT_JARS mechanism to override BOOTCLASSPATH.
Enable libinit_msm extension library to extend init and
allow target-specific runtime initialization at boot.
Define target flag to indicate compilation along with
MSM kernel source tree.

Change-Id: I2fb54528155d2ee2cb2b28d1ef8f74041345ba6b
diff --git a/msm8226.mk b/msm8226.mk
index 023c0e0..e0337fb 100644
--- a/msm8226.mk
+++ b/msm8226.mk
@@ -16,6 +16,8 @@
 PRODUCT_NAME := msm8226
 PRODUCT_DEVICE := msm8226
 
+PRODUCT_BOOT_JARS += qcmediaplayer:WfdCommon:oem-services:qcom.fmradio
+
 # Audio configuration file
 PRODUCT_COPY_FILES += \
     device/qcom/msm8226/audio_policy.conf:system/etc/audio_policy.conf \