75142 Added QEMU_CPU ARG to the dockerfile (#86178)

at the moment when building for armhf its downloading the wrong packages since version 2022.7.6
Trying to start newer version with an armv6 raspberry leads to an infinite loop of exit code 256

Dockerfile

@@ -5,6 +5,8 @@ FROM ${BUILD_FROM}
 ENV \
     S6_SERVICES_GRACETIME=220000
 
+ARG QEMU_CPU
+
 WORKDIR /usr/src
 
 ## Setup Home Assistant Core dependencies