Revert "Add support for generated documentation as part of the SDK docs."

Fix the build

This reverts commit e0dacf93b1a2d911d1c1a663ae6c66e0a211c14d.
diff --git a/Android.mk b/Android.mk
index fb6f4d2..7c848c6 100644
--- a/Android.mk
+++ b/Android.mk
@@ -355,7 +355,7 @@
 			framework \
 
 framework_docs_LOCAL_MODULE_CLASS := JAVA_LIBRARIES
-framework_docs_LOCAL_DROIDDOC_HTML_DIR := $(LOCAL_PATH)/docs/html $(OUT_DOCS)/gen
+framework_docs_LOCAL_DROIDDOC_HTML_DIR := docs/html
 # The since flag (-since N.xml API_LEVEL) is used to add API Level information
 # to the reference documentation. Must be in order of oldest to newest.
 framework_docs_LOCAL_DROIDDOC_OPTIONS := \
@@ -550,8 +550,8 @@
 
 include $(BUILD_DROIDDOC)
 
-# explicitly specify that online-sdk depends on framework-res and any generated docs
-$(full_target): framework-res-package-target $(ALL_GENERATED_DOCS)
+# explicitly specify that online-sdk depends on framework-res.
+$(full_target): framework-res-package-target
 
 # ==== docs that have all of the stuff that's @hidden =======================
 include $(CLEAR_VARS)