sgi/uefi: add rddanielxlr as a supported platform

Enable uefi tests for rddanielxlr

Change-Id: I4f2cfb7f45c828909e2e06bb9da14992cb8bf5c7
Signed-off-by: Aditya Angadi <aditya.angadi@arm.com>

sgi/uefi.sh

@@ -40,6 +40,7 @@ declare -A platforms_rdinfra
 platforms_rdinfra[rdn1edge]=1
 platforms_rdinfra[rde1edge]=1
 platforms_rdinfra[rddaniel]=1
+platforms_rdinfra[rddanielxlr]=1
 
 __print_examples()
 {