Remove unused code instead of commenting out

install.sh

@@ -457,7 +457,7 @@ parse_flags ()
     while :; do
         case $1 in
             --develop)
-                #develop_build='1'
+                # no-op for backwards compatibility
                 ;;
             --disable-os-deps-check)
                 use_os_deps_check='0'
@@ -574,7 +574,6 @@ install_get_os ()
 main ()
 {
     # flags
-    #develop_build=''
     python='python3'
     build_local_tor=''
     no_gpg_validation=''

test/Dockerfiles/build_docker.sh

@@ -20,7 +20,6 @@ build_docker ()
     core_url="https://bitcoincore.org/bin/bitcoin-core-${core_version}/${core_dist}"
     declare -A deps=( [${core_dist}]="${core_url}" )
     jm_root="${TRAVIS_BUILD_DIR}"
-    #owner_name="${TRAVIS_REPO_SLUG%\/*}"
     repo_name="${TRAVIS_REPO_SLUG#*\/}"
 
     for dep in "${!deps[@]}"; do