Remove libjdwp as an explicit target.

Having it means we'll compile for all three ART modules
(release/debug/testing).

Just compile it for host.

Test: m
Change-Id: I63d2c992f7dc74bed5715df36479ada3c5fa4399
diff --git a/tools/buildbot-build.sh b/tools/buildbot-build.sh
index 9779b5d..7798997 100755
--- a/tools/buildbot-build.sh
+++ b/tools/buildbot-build.sh
@@ -39,7 +39,7 @@
 java_libraries_dir=${out_dir}/target/common/obj/JAVA_LIBRARIES
 common_targets="vogar core-tests apache-harmony-jdwp-tests-hostdex jsr166-tests libartpalette-system mockito-target"
 # These build targets have different names on device and host.
-specific_targets="libjavacoretests libjdwp libwrapagentproperties libwrapagentpropertiesd"
+specific_targets="libjavacoretests libwrapagentproperties libwrapagentpropertiesd"
 build_host="no"
 build_target="no"
 installclean="no"
@@ -97,7 +97,7 @@
 make_command="build/soong/soong_ui.bash --make-mode $j_arg $extra_args $showcommands $common_targets"
 if [[ $build_host == "yes" ]]; then
   make_command+=" build-art-host-tests"
-  make_command+=" dx-tests junit-host"
+  make_command+=" dx-tests junit-host libjdwp-host"
   for LIB in ${specific_targets} ; do
     make_command+=" $LIB-host"
   done