Update Buildroot to 2022.11.1

Update Buildroot to the latest tag: 2022.11.1. This notably brings the
opensc package (pkcs11-tool).

Change-Id: Ifaac6c2075ecc744e6127625b59f056061d1b404
Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Tested-by: Jorge Ramirez-Ortiz <jorge@foundries.io> (Versal ACAP)
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
diff --git a/fvp.xml b/fvp.xml
index 894f9e7..017fdd8 100644
--- a/fvp.xml
+++ b/fvp.xml
@@ -19,7 +19,7 @@
         <project path="optee_examples"       name="linaro-swg/optee_examples.git" />
 
         <!-- Misc gits -->
-        <project path="buildroot"            name="buildroot/buildroot.git"               revision="refs/tags/2021.11" clone-depth="1" />
+        <project path="buildroot"            name="buildroot/buildroot.git"               revision="refs/tags/2022.11.1" clone-depth="1" />
         <project path="edk2"                 name="tianocore/edk2.git"                    revision="dd4cae4d82c7477273f3da455084844db5cca0c0" />
         <project path="edk2-platforms"       name="tianocore/edk2-platforms.git"          revision="02daa58c21f89628b4d8c76f95f3a554289149bc" />
         <project path="grub"                 name="grub.git"                              revision="refs/tags/grub-2.02" clone-depth="1" remote="savannah" />