logwatch: fix host-user-contaminated

Fix QA warning:
WARNING: QA Issue: logwatch: /logwatch/usr/share/logwatch/scripts/services/resolver is owned by uid 1000,
which is the same as the user running bitbake. This may be due to host contamination [host-user-contaminated]

Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-oe/recipes-extended/logwatch/logwatch_7.4.1.bb

@@ -23,6 +23,7 @@ do_install() {
     mv conf/ ${D}${datadir}/logwatch/default.conf
     mv scripts/ ${D}${datadir}/logwatch/scripts
     mv lib ${D}${datadir}/logwatch/lib
+    chown -R root:root ${D}${datadir}/logwatch
 
     install -m 0755 -d ${D}${mandir}/man1
     install -m 0755 -d ${D}${mandir}/man5