Update clang format file

Updated clang format file from docs repo to match with clang-format 10.
Also fixed some of files as per new clang format.

Change-Id: I36277447722e5c52dac49e0da745b0b0e870d298
Signed-off-by: Vijay Khemka <vijaykhemka@fb.com>
diff --git a/src/oemcommands.cpp b/src/oemcommands.cpp
index 60afb13..be03ca3 100644
--- a/src/oemcommands.cpp
+++ b/src/oemcommands.cpp
@@ -182,7 +182,8 @@
 
     switch (static_cast<LanParam>(lan_param))
     {
-        case LanParam::IP: {
+        case LanParam::IP:
+        {
             auto ethIP = ethdevice + "/" + ipmi::network::IPV4_TYPE;
             std::string ipaddress;
             auto ipObjectInfo = ipmi::network::getIPObject(
@@ -198,7 +199,8 @@
         }
         break;
 
-        case LanParam::IPV6: {
+        case LanParam::IPV6:
+        {
             auto ethIP = ethdevice + "/" + ipmi::network::IPV6_TYPE;
             std::string ipaddress;
             auto ipObjectInfo = ipmi::network::getIPObject(
@@ -214,7 +216,8 @@
         }
         break;
 
-        case LanParam::MAC: {
+        case LanParam::MAC:
+        {
             std::string macAddress;
             auto macObjectInfo =
                 ipmi::getDbusObject(bus, ipmi::network::MAC_INTERFACE,