Bug 40414: Add finished-signing-clean-*

tools/signing/finished-signing-clean-linux-signer

+#!/bin/bash
+
+# Remove current tbb version from linux-signer. You should run this
+# when all signing has been done.
+
+set -e
+script_dir=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+source "$script_dir/functions"
+
+var_is_defined ssh_host_linux_signer tbb_version
+
+ssh "$ssh_host_linux_signer" 'bash -s' << EOF
+  test -n "$tbb_version" && rm -Rfv ~/"$tbb_version"
+EOF

tools/signing/finished-signing-clean-macos-signer

+#!/bin/bash
+
+# Remove current tbb version from macos-signer. You should run this
+# when all signing has been done.
+
+set -e
+script_dir=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+source "$script_dir/functions"
+
+var_is_defined ssh_host_macos_signer tbb_version
+
+ssh "$ssh_host_macos_signer" 'bash -s' << EOF
+  test -n "$tbb_version" && rm -Rfv ~/"$tbb_version"
+EOF