dkms: add --rm to the default zstd options

makes zstd behave more like the other compressors

Author: anbe42

dkms.in

@@ -2836,7 +2836,7 @@ symlink_modules=""
 # Set compression defaults
 compress_gzip_opts=""
 compress_xz_opts="--check=crc32 --lzma2=dict=1MiB"
-compress_zstd_opts="-q -T0"
+compress_zstd_opts="-q --rm -T0"
 
 # Check that we can write temporary files
 tmpfile=$(mktemp_or_die)

dkms_framework.conf.in

@@ -54,4 +54,4 @@
 # maximum compression, at the expense of speed when compressing.
 # compress_gzip_opts="-6"
 # compress_xz_opts="--check=crc32 --lzma2=dict=1MiB -6"
-# compress_zstd_opts="-q -T0 -3"
+# compress_zstd_opts="-q --rm -T0 -3"