target: msm8994: Enable blue LED as a boot notification

By turning on the blue LED in 8994 Liquid devices we get a notification
that the boot process has started. The LED will be turned-off when HLOS
display takes over.

Change-Id: I437483ecef5d36ca926bd1647ee800a8aedb6b3e
diff --git a/target/msm8994/rules.mk b/target/msm8994/rules.mk
index ec35e53..3637a57 100644
--- a/target/msm8994/rules.mk
+++ b/target/msm8994/rules.mk
@@ -20,6 +20,7 @@
 	dev/keys \
 	dev/pmic/pm8x41 \
 	dev/qpnp_wled \
+	dev/qpnp_led \
     lib/ptable \
 	dev/gcdb/display \
     lib/libfdt