remove no longer needed install_abci_apps script

Fixes
https://circleci.com/gh/tendermint/tendermint/12923?utm_campaign=vcs-integration-link&utm_medium=referral&utm_source=github-build-link

scripts/dep_utils/parse.sh

@@ -1,14 +0,0 @@
-#! /bin/bash
-
-set +u
-if [[ "$DEP" == "" ]]; then
-	DEP=$GOPATH/src/github.com/tendermint/tendermint/Gopkg.lock
-fi
-set -u
-
-
-set -euo pipefail
-
-LIB=$1
-
-grep -A100 "$LIB" "$DEP" | grep revision | head -n1 | grep -o '"[^"]\+"' | cut -d '"' -f 2

scripts/install_abci_apps.sh

@@ -1,12 +0,0 @@
-#! /bin/bash
-
-# get the abci commit used by tendermint
-COMMIT=$(bash scripts/dep_utils/parse.sh abci)
-echo "Checking out vendored commit for abci: $COMMIT"
-
-go get -d github.com/tendermint/tendermint/abci
-cd "$GOPATH/src/github.com/tendermint/tendermint/abci" || exit
-git checkout "$COMMIT"
-make get_tools
-make get_vendor_deps
-make install