Fixed a minor issute in the installer cleanup process

install

@@ -25,9 +25,9 @@ readonly FILES_2_DOWNLOAD"=rpi-clone rpi-clone-setup"
 readonly TMP_DIR=$(mktemp -d)
 readonly INSTALLATION_DIR="/usr/local/sbin"
 
-trap "{ rmdir $TMP_DIR &>/dev/null; }" SIGINT SIGTERM EXIT
 
 pwd=$PWD
+trap "{ cd $pwd; rmdir $TMP_DIR &>/dev/null; }" SIGINT SIGTERM EXIT
 cd $TMP_DIR
 
 echo "Installing $PACKAGE ..."