Avoid inheriting PRIVATE_BOOTCLASSPATH from moduels that depend on api-stubs-timestamp

The inherited value has caused build breakage on Mac build.

Change-Id: I8a1b1d6c6d411f6aaaee2d8dbd0297e3d60ab5c2

parent f2bab487

core/droiddoc.mk

+1 −0

Original line number	Diff line number	Diff line
		@@ -57,6 +57,7 @@ endif
		$(full_target): PRIVATE_CLASSPATH:=$(LOCAL_CLASSPATH)
		full_java_lib_deps :=

		$(full_target): PRIVATE_BOOTCLASSPATH :=
		ifeq ($(BUILD_OS),linux)
		# You have to set bootclasspath for javadoc manually on linux since Java 6.
		host_jdk_rt_jar := $(dir $(HOST_JDK_TOOLS_JAR))../jre/lib/rt.jar