Revert "Update build-tools to ab/3050982"

This reverts commit 5a966750a5d27b3eb3451189ac070df6a24a7758. 
It's breaking some TARGET_BUILD_APPS builds.

Change-Id: I6558e5497a712563da53fa059575035eb00a9aa1
diff --git a/darwin-x86/bin/acp b/darwin-x86/bin/acp
index 3e2b093..ccc5f96 100755
--- a/darwin-x86/bin/acp
+++ b/darwin-x86/bin/acp
Binary files differ
diff --git a/darwin-x86/bin/ckati b/darwin-x86/bin/ckati
index 720f0d5..ac0dcfa 100755
--- a/darwin-x86/bin/ckati
+++ b/darwin-x86/bin/ckati
Binary files differ
diff --git a/darwin-x86/bin/ijar b/darwin-x86/bin/ijar
index 9fe549b..e20fa01 100755
--- a/darwin-x86/bin/ijar
+++ b/darwin-x86/bin/ijar
Binary files differ
diff --git a/linux-x86/bin/acp b/linux-x86/bin/acp
index 6be5a1f..804b5df 100755
--- a/linux-x86/bin/acp
+++ b/linux-x86/bin/acp
Binary files differ
diff --git a/linux-x86/bin/ckati b/linux-x86/bin/ckati
index 664b5a5..0072b16 100755
--- a/linux-x86/bin/ckati
+++ b/linux-x86/bin/ckati
Binary files differ
diff --git a/linux-x86/bin/ijar b/linux-x86/bin/ijar
index 38e8d69..d4feb7b 100755
--- a/linux-x86/bin/ijar
+++ b/linux-x86/bin/ijar
Binary files differ