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.

[jc: cherry-picked from v2.45.0-1-g9d4453e8d6]

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 4f407530d3057552177883ad6b088f0a65b37b9a..33039d516b8d1737b9fb0e5cb14be7224146125f 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 $HOME/bin
        (