brp-debuginfo.in, process-debuginfo.in: add support for zstd-compressed modules

scripts/brp-debuginfo.in

@@ -43,6 +43,7 @@ sed -n -e '/ ELF .* shared object, no machine, /d' \
        -e 's/\t.* ELF .* \(executable\|shared object\), .*, not stripped.*//p' \
        -e 's/^\(\.\/lib\/modules\/[^[:space:]]\+\.ko\)\t.* ELF .* relocatable, .*, not stripped.*/\1/p' \
        -e 's/^\(\.\/lib\/modules\/[^[:space:]]\+\.ko\.[gx]z\)\t.* \(gzip\|xz\) compressed data.*/\1/p' \
+       -e 's/^\(\.\/lib\/modules\/[^[:space:]]\+\.ko\.zst\)\t.* Zstandard compressed data.*/\1/p' \
        -e 's/^\(\.\/boot\/vmlinuz-[^[:space:]]\+\)\t.*/\1/p' <.tmp/file_full |
 xargs -r --delimiter='\n' stat -c '%h %i %n' >.tmp/flist
 

scripts/process-debuginfo.in

@@ -36,6 +36,10 @@ elif [ -z "${f##./lib/modules/*.ko.*}" ]; then
 			unzip='xz --force --decompress'
 			rezip='xz --force --keep'
 			;;
+		zst)
+			unzip='zstd --quiet --force --rm --decompress'
+			rezip='zstd --quiet --force'
+			;;
 	esac
 	# Compressed module: uncompress it, and work with uncompressed one.
 	$unzip "$f"