suricata: fix compile issue

cp: cannot stat '/...../tmp-glibc/work/core2-32-oe-linux/suricata/4.1.5-r0/rules': No such file or directory
| WARNING: exit code 1 from a shell command.

Signed-off-by: Armin Kuster <akuster808@gmail.com>

recipes-ids/suricata/suricata_4.1.5.bb

@@ -52,9 +52,6 @@ do_install_append () {
 
     oe_runmake install-conf DESTDIR=${D}
 
-    # mimic move of downloaded rules to e_sysconfrulesdir
-    cp -rf  ${WORKDIR}/rules ${D}${sysconfdir}/suricata
-
     oe_runmake install-rules DESTDIR=${D}
 
     install -d ${D}${sysconfdir}/suricata ${D}${sysconfdir}/default/volatiles