fix copy-paste error in setup script

BUG=

Review URL: https://codereview.chromium.org/14646027

git-svn-id: http://skia.googlecode.com/svn/trunk@8985 2bbb7eff-a529-9590-31e7-b0007b416f81

diff --git a/platform_tools/android/bin/android_setup.sh b/platform_tools/android/bin/android_setup.sh
index 1ecb013..d71c2e6 100755 (executable)
--- a/platform_tools/android/bin/android_setup.sh
+++ b/platform_tools/android/bin/android_setup.sh
@@ -28,7 +28,7 @@ fi
 
 # check to see that gclient sync ran successfully
 THIRD_PARTY_EXTERNAL_DIR=${SCRIPT_DIR}/../third_party/externals
-if [ ! -d "$ANDROID_TOOLCHAIN" ]; then
+if [ ! -d "$THIRD_PARTY_EXTERNAL_DIR" ]; then
        echo ""
        echo "ERROR: Unable to find the required third_party dependencies needed to build."
        echo "       To fix this add the following line to your .gclient file and run 'gclient sync'"