Stop building unnecessary tarballs.

Test: treehugger
Change-Id: Iaba2aa6d09ad891f37171cc76778d08c78c78f93
diff --git a/core/config.mk b/core/config.mk
index d92b891..5016ff2 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -584,7 +584,6 @@
 MKF2FSUSERIMG := $(HOST_OUT_EXECUTABLES)/mkf2fsuserimg.sh
 SIMG2IMG := $(HOST_OUT_EXECUTABLES)/simg2img$(HOST_EXECUTABLE_SUFFIX)
 E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
-MKTARBALL := build/make/tools/mktarball.sh
 TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX)
 JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
 DATA_BINDING_COMPILER := $(HOST_OUT_JAVA_LIBRARIES)/databinding-compiler.jar
@@ -1154,8 +1153,7 @@
 # in the source tree.
 dont_bother_goals := out \
     snod systemimage-nodeps \
-    stnod systemtarball-nodeps \
-    userdataimage-nodeps userdatatarball-nodeps \
+    userdataimage-nodeps \
     cacheimage-nodeps \
     bptimage-nodeps \
     vnod vendorimage-nodeps \