manibuilder/anita: Move ARGS right before their usage

This makes it easier for docker to re-use image artifacts, e.g. the
Debian installation part can be shared among all anita images now.

Change-Id: I9d04c477b89b8e09b11e73c60e7a6cc03437d0ea
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/70917
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/util/manibuilder/Dockerfile.anita b/util/manibuilder/Dockerfile.anita
index 21e168e..84ecc58 100644
--- a/util/manibuilder/Dockerfile.anita
+++ b/util/manibuilder/Dockerfile.anita
@@ -1,8 +1,5 @@
 FROM debian:bullseye
 
-ARG PKG_PATH=http://cdn.netbsd.org/pub/pkgsrc/packages/NetBSD/amd64/7.1/All
-ARG INST_IMG=http://ftp.de.netbsd.org/pub/NetBSD/NetBSD-7.1/amd64/
-
 RUN \
 	useradd -p locked -m mani && \
 	apt-get -qq update && \
@@ -16,6 +13,7 @@
 
 ARG DISK_SIZE=1G
 ARG INSTALL_MEM=128M
+ARG INST_IMG=http://ftp.de.netbsd.org/pub/NetBSD/NetBSD-7.1/amd64/
 USER mani
 RUN cd && mkdir .ccache && chown mani:mani .ccache && \
 	  anita --sets kern-GENERIC,modules,base,etc,comp \
@@ -26,6 +24,7 @@
 ARG EXTRA_PKG=""
 ARG RUNTIME_MEM=128M
 ARG ORIGIN=https://review.coreboot.org/flashrom-stable.git
+ARG PKG_PATH=http://cdn.netbsd.org/pub/pkgsrc/packages/NetBSD/amd64/7.1/All
 RUN cd && anita --persist --memory-size=${RUNTIME_MEM} --run \
 "echo 'dhcpcd'                                   >init && \
  echo 'export PKG_PATH=${PKG_PATH}'             >>init && \