RDKEMW-4215 RDKEMW-4375 - NetworkManager Plugin Release - 0.18.0 (#497)

Reason for change: Upgrade to new release - 0.18.0 with following Bug fixes
- Fix for onDefaultInterfaceChange event is posted empty
- The interval between the ping requests is reduced

Author: gururaajar

conf/include/generic-pkgrev.inc

@@ -293,7 +293,7 @@ PV:pn-memcr = "1.0.2"
 PR:pn-memcr = "r0"
 PACKAGE_ARCH:pn-memcr = "${MIDDLEWARE_ARCH}"
 
-PV:pn-networkmanager-plugin = "0.11.0"
+PV:pn-networkmanager-plugin = "0.18.0"
 PR:pn-networkmanager-plugin = "r0"
 PACKAGE_ARCH:pn-networkmanager-plugin = "${MIDDLEWARE_ARCH}"