tests: check for tar and {b,g}zip

Signed-off-by: Karel Zak <kzak@redhat.com>

tests/ts/lscpu/lscpu

@@ -22,6 +22,8 @@ TS_TOPDIR="${0%/*}/../.."
 
 ts_init "$*"
 
+ts_check_prog "tar"
+ts_check_prog "gzip"
 ts_check_test_command "$TS_CMD_LSCPU"
 
 for dump in $(ls $TS_SELF/dumps/*.tar.gz | sort); do

tests/ts/lsmem/lsmem

@@ -21,6 +21,8 @@ TS_TOPDIR="${0%/*}/../.."
 ts_init "$*"
 
 ts_check_test_command "$TS_CMD_LSMEM"
+ts_check_prog "tar"
+ts_check_prog "bzip2"
 
 LSCOLUMNS="RANGE,SIZE,STATE,REMOVABLE,BLOCK,NODE"