Revert "Remove obsolete java compilation artifacts"

Revert submission 3070882-sdk_lib_remove_compilation

Reason for revert: Potential culprit for build breakage of barbet-ap2a-userdebug in git_main

Reverted changes: /q/submissionid:3070882-sdk_lib_remove_compilation

Change-Id: I53b229137a8ba45e32209dbe69ab0cf698084377
diff --git a/CleanSpec.mk b/CleanSpec.mk
index 19fc639..dfc0cd0 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -779,10 +779,6 @@
 # Clear out rustc compiler intermediates after reverting rust compiler/linker split.
 $(call add-clean-step, find $(OUT_DIR) -name "*.rsp.whole.a" -print0 | xargs -0 /bin/bash -c 'rm -f $$$${@}; rm -f $$$${@/.rsp.whole.a/.rsp.a}; rm -f $$$${@/.rsp.whole.a/.rsp}')
 
-# Remove obsolete java compilation artifacts
-$(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/)
-$(call add-clean-step, find $(OUT_DIR) -type f -name "*.jar" -print0 | xargs -0 rm -f)
-
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************