fix beam demo build target

Change-Id: I2f9a2b24802ee0461257b4e1ee65a5f2b6298ade
diff --git a/samples/AndroidBeamDemo/Android.mk b/samples/AndroidBeamDemo/Android.mk
index a306305..7b36dd9 100644
--- a/samples/AndroidBeamDemo/Android.mk
+++ b/samples/AndroidBeamDemo/Android.mk
@@ -6,7 +6,7 @@
 # Only compile source java files in this apk.
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
-LOCAL_PACKAGE_NAME := AndroidBeamdemo
+LOCAL_PACKAGE_NAME := AndroidBeamDemo
 
 LOCAL_SDK_VERSION := current