Remove abi diffing tools from build-tools. am: 13db9fd267 am: 274266d09f
am: 9c2e6a7c83

Change-Id: If661338620285b8fc9e15c061fda402f3c563df7
diff --git a/build-prebuilts.sh b/build-prebuilts.sh
index bd57af2..62c9905 100755
--- a/build-prebuilts.sh
+++ b/build-prebuilts.sh
@@ -45,11 +45,7 @@
         bpfmt
         ckati
         ckati_stamp_dump
-        header-abi-linker
-        header-abi-dumper
-        header-abi-diff
         makeparallel
-        merge-abi-diff
         ninja
         soong_zip
         zip2zip