[rdkb][common][app][Fix filogic build issue]

[Description]
Remove network-hotplug filogic-network-hotplug.patch
It no longer applies as a result of
https://code.rdkcentral.com/r/c/rdk/components/generic/rdk-oe/meta-rdk/+/91438

[Release-log]

Change-Id: I51ecc12c204f2d58e5a2bd15f3973c3b724246fe
diff --git a/recipes-support/network-hotplug/files/filogic-network-hotplug.patch b/recipes-support/network-hotplug/files/filogic-network-hotplug.patch
deleted file mode 100644
index ab4644d..0000000
--- a/recipes-support/network-hotplug/files/filogic-network-hotplug.patch
+++ /dev/null
@@ -1,11 +0,0 @@
-diff -Naur 1.0-r0-orig/network@.service 1.0-r0/network@.service
---- 1.0-r0-orig/network@.service	2019-07-22 08:52:29.887900569 +0000
-+++ 1.0-r0/network@.service	2019-07-22 08:52:42.039688137 +0000
-@@ -4,7 +4,6 @@
- Type=oneshot
- RemainAfterExit=yes
- EnvironmentFile=/etc/device.properties
--ExecStartPre=/bin/sh -c "/lib/rdk/disableIpv6Autoconf.sh $MOCA_INTERFACE"
- ExecStartPre=/bin/sh -c 'if [ "$BUILD_TYPE" == "prod" ] && [ -f /proc/sys/kernel/sysrq ];then sysctl -w "kernel.sysrq=0"; fi'
- ExecStart=/sbin/ip link set dev %i up
- ExecStartPost=-/lib/rdk/disableUnusedInterfaces.sh %i
diff --git a/recipes-support/network-hotplug/network-hotplug_%.bbappend b/recipes-support/network-hotplug/network-hotplug_%.bbappend
deleted file mode 100644
index 67c6b9c..0000000
--- a/recipes-support/network-hotplug/network-hotplug_%.bbappend
+++ /dev/null
@@ -1,4 +0,0 @@
-FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
-
-SRC_URI += "file://filogic-network-hotplug.patch;patchdir=${WORKDIR}/ \
-           "