main/u-boot: build uboot-tools from u-boot aport

we build u-boot packages and u-boot-tools in two aports. this patch make
u-boot-tools from same aports where u-boot packages are built
10 jobs for !16940 with uboot-tools-2-u-boot in 19 minutes and 20 seconds (queued for 1 second)
detached
Status Job ID Name Coverage
  Lint
failed #295921
docker-alpine x86_64 allowed to fail
lint

00:00:22

 
  Build
passed #300742
docker-alpine ci-build aarch64
build-aarch64

00:08:57

passed #300741
docker-alpine ci-build armv7
build-armv7

00:08:01

passed #295925
docker-alpine ci-build ppc64le
build-ppc64le

00:00:48

passed #295924
docker-alpine ci-build s390x
build-s390x

00:00:42

passed #295923
docker-alpine ci-build x86
build-x86

00:00:36

passed #300740
docker-alpine x86_64 ci-build
build-x86_64

00:00:34

failed #295926
docker-alpine ci-build aarch64
build-aarch64

00:01:02

failed #295927
docker-alpine ci-build armv7
build-armv7

00:00:49

failed #295922
docker-alpine ci-build x86_64
build-x86_64

00:00:24

 
Name Stage Failure
failed
lint Lint
No job log