Remove current image cleanup code

Closes #257

README.md

@@ -8,7 +8,7 @@ using multiple cores is supported.
 ## Usage ##
 
 ```
-Usage: $0 [-adhrspvzZ] imagefile.img [newimagefile.img]
+Usage: $0 [-adhrsvzZ] imagefile.img [newimagefile.img]
 
   -s         Don't expand filesystem when image is booted the first time
   -v         Be verbose
@@ -16,7 +16,6 @@ Usage: $0 [-adhrspvzZ] imagefile.img [newimagefile.img]
   -z         Compress image after shrinking with gzip
   -Z         Compress image after shrinking with xz
   -a         Compress image in parallel using multiple cores
-  -p         Remove logs, apt archives, dhcp leases and ssh hostkeys
   -d         Write debug messages in a debug log file
 ```
 

pishrink.sh

@@ -155,7 +155,7 @@ EOF1
 help() {
 	local help
 	read -r -d '' help << EOM
-Usage: $0 [-adhrspvzZ] imagefile.img [newimagefile.img]
+Usage: $0 [-adhrsvzZ] imagefile.img [newimagefile.img]
 
   -s         Don't expand filesystem when image is booted the first time
   -v         Be verbose
@@ -163,7 +163,6 @@ Usage: $0 [-adhrspvzZ] imagefile.img [newimagefile.img]
   -z         Compress image after shrinking with gzip
   -Z         Compress image after shrinking with xz
   -a         Compress image in parallel using multiple cores
-  -p         Remove logs, apt archives, dhcp leases and ssh hostkeys
   -d         Write debug messages in a debug log file
 EOM
 	echo "$help"
@@ -175,15 +174,13 @@ debug=false
 repair=false
 parallel=false
 verbose=false
-prep=false
 ziptool=""
 
-while getopts ":adhprsvzZ" opt; do
+while getopts ":adhrsvzZ" opt; do
   case "${opt}" in
     a) parallel=true;;
     d) debug=true;;
     h) help;;
-    p) prep=true;;
     r) repair=true;;
     s) should_skip_autoexpand=true ;;
     v) verbose=true;;
@@ -312,15 +309,6 @@ else
   echo "Skipping autoexpanding process..."
 fi
 
-if [[ $prep == true ]]; then
-  info "Syspreping: Removing logs, apt archives, dhcp leases and ssh hostkeys"
-  mountdir=$(mktemp -d)
-  mount "$loopback" "$mountdir"
-  rm -rvf $mountdir/var/cache/apt/archives/* $mountdir/var/lib/dhcpcd5/* $mountdir/var/log/* $mountdir/var/tmp/* $mountdir/tmp/* $mountdir/etc/ssh/*_host_*
-  umount "$mountdir"
-fi
-
-
 #Make sure filesystem is ok
 checkFilesystem