Convert slf4j-hostdex to a static library

slf4j-hostdex is used with LOCAL_STATIC_JAVA_LIBRARIES by
core-tests-hostdex, so it has to be a
BUILD_HOST_DALVIK_STATIC_JAVA_LIBRARY here.

Test: m -j ANDROID_FORCE_JACK_ENABLED=disabled checkbuild
Change-Id: Ib67a13647a1fc8ff3f5bfdfb9bed31fd7994b46a
diff --git a/Android.mk b/Android.mk
index c5a2611..ea8495d 100644
--- a/Android.mk
+++ b/Android.mk
@@ -33,4 +33,4 @@
 LOCAL_MODULE_TAGS := optional
 LOCAL_MODULE := slf4j-jdk14-hostdex
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
-include $(BUILD_HOST_DALVIK_JAVA_LIBRARY)
+include $(BUILD_HOST_DALVIK_STATIC_JAVA_LIBRARY)