ci: drop mention of BREW_INSTALL_PACKAGES variable

The last user of this variable went away in 4a6e4b9602 (CI: remove
Travis CI support, 2021-11-23), so it's doing nothing except making it
more confusing to find out which packages _are_ installed.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/ci/install-dependencies.sh b/ci/install-dependencies.sh
index b4e22de3cb9c351098cc57105c12e6242d1a4384..fa0c00c60603a6bc3f9d6b0a794696b38aff3d8f 100755 (executable)
--- a/ci/install-dependencies.sh
+++ b/ci/install-dependencies.sh
@@ -34,8 +34,6 @@ macos-*)
        export HOMEBREW_NO_AUTO_UPDATE=1 HOMEBREW_NO_INSTALL_CLEANUP=1
        # Uncomment this if you want to run perf tests:
        # brew install gnu-time
-       test -z "$BREW_INSTALL_PACKAGES" ||
-       brew install $BREW_INSTALL_PACKAGES
        brew link --force gettext
 
        mkdir -p "$P4_PATH"