Remove strip.sh intermediates to save space

Add a cleanspec to removed unused strip.sh intermediates.  Saved
32GB on my AOSP checkout that had been used to build multiple
devices.

Test: m nothing
Change-Id: Ia319a2feacdd1a1ac8b88a6783766c370438ce12
diff --git a/CleanSpec.mk b/CleanSpec.mk
index a96dd83..a9093d2 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -509,6 +509,9 @@
   $(HOST_CROSS_OUT_INTERMEDIATES) $(2ND_HOST_CROSS_OUT_INTERMEDIATES) \
   $(TARGET_OUT_INTERMEDIATES) $(2ND_TARGET_OUT_INTERMEDIATES)))
 
+# Remove strip.sh intermediates to save space
+$(call add-clean-step, find $(OUT_DIR) \( -name "*.so.debug" -o -name "*.so.dynsyms" -o -name "*.so.funcsyms" -o -name "*.so.keep_symbols" -o -name "*.so.mini_debuginfo.xz" \) -print0 | xargs -0 rm -f)
+
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************