Updated redis version to 6.0.8

Inband fix - SONIC-1100

Author: Sabareesh Kumar Anandan

files/mrvl_arm64_build_patch.patch

@@ -52,7 +52,7 @@ index 1959bb5..dfd98c6 100644
          python-meld3         \
  # Install redis-tools
 -        redis-tools=5:6.0.5-1~bpo10+1     \
-+        redis-tools     \
++        redis-tools=5:6.0.8-1~bpo10+1     \
  # common dependencies
          libpython2.7         \
          libdaemon0           \
@@ -65,7 +65,7 @@ index e14be96..6ffc2c3 100644
 
  # install redis-server
 -RUN apt-get install -y redis-server=5:6.0.5-1~bpo10+1
-+RUN apt-get install -y redis-server
++RUN apt-get install -y redis-server=5:6.0.8-1~bpo10+1
 
  {% if docker_database_debs.strip() -%}
  # Copy locally-built Debian package dependencies

sonic_M0_master_mvl_patch.sh

@@ -196,6 +196,7 @@ inband_mgmt(){\
    if [ $? -eq 0 ]; then\
        ip address show eth0 | grep -qw "inet" 2>/dev/null\
        if [ $? -ne 0 ]; then\
+           ifconfig eth0 down\
            systemctl restart networking\
        fi\
        sleep 120\
@@ -300,8 +301,8 @@ sudo https_proxy=$https_proxy LANG=C chroot $FILESYSTEM_ROOT pip install wheel'
     echo 'sudo sed -i "s/python3.6/python3/g" $FILESYSTEM_ROOT/etc/monit/conf.d/monit_snmp' >> files/build_templates/sonic_debian_extension.j2
 
     # Update redis version
-    sed -i 's/redis-tools=5:6.0.5-1~bpo10+1/redis-tools/g' dockers/docker-base-buster/Dockerfile.j2
-    sed -i 's/redis-server=5:6.0.5-1~bpo10+1/redis-server/g' dockers/docker-database/Dockerfile.j2
+    sed -i 's/redis-tools=5:6.0.5-1~bpo10+1/redis-tools=5:6.0.8-1~bpo10+1/g' dockers/docker-base-buster/Dockerfile.j2
+    sed -i 's/redis-server=5:6.0.5-1~bpo10+1/redis-server=5:6.0.8-1~bpo10+1/g' dockers/docker-database/Dockerfile.j2
 
     # sonic_generate_dump patch
     pushd src/sonic-utilities