Revert: "accel-ppp: T4691: upgrade LUA dependency to version 5.4"

This reverts commit 262183c as Accel PPP has issues starting up.

docker/Dockerfile

@@ -622,9 +622,9 @@ RUN apt-get update && sudo apt-get install -y \
 
 # Packages needed for Accel-PPP
 # XXX: please note that this must be installed after nftable dependencies - otherwise
-# APT will remove liblua5.4-dev which breaks the Accel-PPP build
+# APT will remove liblua5.3-dev which breaks the Accel-PPP build
 RUN apt-get update && apt-get install -y \
-      liblua5.4-dev \
+      liblua5.3-dev \
       libssl1.1 \
       libssl-dev \
       libpcre3-dev

packages/linux-kernel/build-accel-ppp.sh

@@ -22,7 +22,7 @@ cmake -DBUILD_IPOE_DRIVER=TRUE \
     -DBUILD_VLAN_MON_DRIVER=TRUE \
     -DCMAKE_INSTALL_PREFIX=/usr \
     -DKDIR=${KERNEL_DIR} \
-    -DLUA=5.4 \
+    -DLUA=5.3 \
     -DMODULES_KDIR=${KERNEL_VERSION}${KERNEL_SUFFIX} \
     -DCPACK_TYPE=Debian11 ..
 make