Add debian_wheezy_amd64-sysroot to .gitignore.

BUG=none
TBR=thestig@chromium.org

Review URL: https://codereview.chromium.org/106793011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@242101 0039d316-1c4b-4281-b951-d872f2087c98

.gitignore

@@ -79,6 +79,7 @@ v8.log
 /chrome/chrome_version_resources.xml
 /chrome/common/extensions/api/api.xml
 /chrome/Hammer
+/chrome/installer/linux/debian_wheezy_amd64-sysroot/
 /chrome/installer/linux/internal
 /chrome/installer/mac/internal
 /chrome/installer/mac/third_party/xz/xz