UBUNTU: [Packaging] run rustavailable target as debugging before build

BugLink: https://bugs.launchpad.net/bugs/2007654

Signed-off-by: Andrea Righi <andrea.righi@canonical.com>

debian/rules.d/2-binary-arch.mk

@@ -36,6 +36,7 @@ $(stampdir)/stamp-prepare-tree-%: debian/scripts/fix-filenames
 		sed -ie 's/.*CONFIG_UBUNTU_ODM_DRIVERS.*/# CONFIG_UBUNTU_ODM_DRIVERS is not set/' \
 		    $(builddir)/build-$*/.config
 	find $(builddir)/build-$* -name "*.ko" | xargs rm -f
+	$(build_cd) $(kmake) $(build_O) $(conc_level) rustavailable
 	$(build_cd) $(kmake) $(build_O) $(conc_level) olddefconfig
 	touch $@