Revert git-1.9.0.

I've received a few reports of:

error: inflate: data stream error (incorrect header check)
fatal: serious inflate inconsistency
fatal: index-pack failed
error: Could not fetch origin

TBR=mmoss@chromium.org
BUG=

Review URL: https://codereview.chromium.org/205443003

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@258147 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/bootstrap/win/win_tools.bat b/bootstrap/win/win_tools.bat
index 6de94f0..8861c90 100644
--- a/bootstrap/win/win_tools.bat
+++ b/bootstrap/win/win_tools.bat
@@ -60,7 +60,7 @@
 

 

 :GIT_CHECK

-goto :GIT_190_CHECK

+goto :GIT_1852_CHECK

 

 

 :GIT_190_CHECK