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/poplar.xml b/poplar.xml
index e3177dd..d8ac878 100644
--- a/poplar.xml
+++ b/poplar.xml
@@ -24,6 +24,6 @@
         <project path="u-boot"               name="u-boot/u-boot.git"                     revision="refs/tags/v2021.07" clone-depth="1" remote="denx" />
 
         <!-- 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="trusted-firmware-a"   name="TF-A/trusted-firmware-a.git"           revision="refs/tags/v2.6" clone-depth="1" remote="tfo" />
 </manifest>