meta-fii/meta-kudo: Add log rotation config for gpio logs.

Add log rotation for gpio trigger logging

Signed-off-by: XP Chen <xiao-peng.chen@fii-na.com>
Change-Id: I5e77b92115adc637fd4be48c5307f449519c281c
diff --git a/meta-fii/meta-kudo/recipes-extended/rsyslog/rsyslog/rsyslog.logrotate b/meta-fii/meta-kudo/recipes-extended/rsyslog/rsyslog/rsyslog.logrotate
index a6ba28d..a4119a3 100644
--- a/meta-fii/meta-kudo/recipes-extended/rsyslog/rsyslog/rsyslog.logrotate
+++ b/meta-fii/meta-kudo/recipes-extended/rsyslog/rsyslog/rsyslog.logrotate
@@ -20,3 +20,13 @@
         systemctl reload rsyslog 2> /dev/null || true
     endscript
 }
+# Keep up to two 2k files for gpio log (4k total)
+/usr/share/kudo-vrlog/gpio.log
+{
+    rotate 1
+    size   2k
+    missingok
+    postrotate
+        systemctl reload rsyslog 2> /dev/null || true
+    endscript
+}