doc: Update acrn edk2 download path
Update acrn edk2 source code download path for WaaG
secure boot feature
@@ -436,9 +436,12 @@ Compile OVMF with secure boot support
::
- git clone -b ovmf-acrn-waag ssh://git@gitlab.devtools.intel.com:29418/projectacrn/edk2.git
+ git clone https://github.com/projectacrn/acrn-edk2.git
+
+ cd acrn-edk2
+
+ git checkout -b ovmf b64fe247c434e2a4228b9804c522575804550f82
- cd edk2
git submodule update --init CryptoPkg/Library/OpensslLib/openssl
source edksetup.sh
