Update makefiles for logging.

Bug: 32943424
Test: pass
Change-Id: Ic88ce6adf04e0e36db53e4cc06ac2ec5a90c011c
diff --git a/example/extension/light/2.0/Android.bp b/example/extension/light/2.0/Android.bp
index ae93a6b..2257c35 100644
--- a/example/extension/light/2.0/Android.bp
+++ b/example/extension/light/2.0/Android.bp
@@ -41,6 +41,7 @@
         "libhidlbase",
         "libhidltransport",
         "libhwbinder",
+        "liblog",
         "libutils",
         "libcutils",
         "android.hardware.light@2.0",