qemux86: Add identical qemux86copy variant for tests

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
linux-firmware: Drop allarch

* the recipe itself is allarch, but update-alternatives adds dependency on
  virtual/${MLPREFIX}update-alternatives which can be TUNE_PKGARCH opkg
  causing linux-firmware signature to be different for different TUNE_PKGARCHs
  Hash for dependent task opkg_svn.bb.do_populate_sysroot changed from 8d215059308161841a84542dd1dcbf3a to 80b280c741c392cf5b30dd67b61dd56e

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
ppp-dialin: Drop allarch

* depends on some TUNE_PKGARCH recipes:
  base-passwd, ppp_, shadow-sysroot, shadow

  Hash for dependent task base-passwd_3.5.26.bb.do_populate_sysroot changed from ff08f0198f5424a21ccb61957325ffdf to d9d962e2d8c0d591b916ed68aa826efe
  Hash for dependent task ppp_2.4.5.bb.do_populate_sysroot changed from 515251fb9d5196733f9b6ca0f6cc041b to 5cfb0b7b71f4440c3147da52c22234cc
  Hash for dependent task shadow-sysroot_4.1.4.3.bb.do_populate_sysroot changed from 3e5bddc578887636c1809e4cdf28c1c2 to 8f03231a1d4bb1aea6c4adce1febc1b4
  Hash for dependent task shadow_4.1.4.3.bb.do_populate_sysroot changed from 518f7edcba3545e5c60c3a13cef23169 to 7dbf1646de02a117bf0d573276b878c0

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
initramfs-framework: Drop allarch

* depends on TUNE_PKGARCH busybox and udev
  Hash for dependent task busybox_1.20.2.bb.do_packagedata changed from b814437371de0c3253bdd3610c051f30 to 7dd9c851d5f7c675dd65cc7872c30743
  Hash for dependent task udev_182.bb.do_packagedata changed from 1034300ce0e27d444e0e7d9e2a239605 to c13031b26b2a86dcf9bcce33b7823477

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
resolvconf: Drop allarch

* has runtime dependency on TUNE_PKGARCH bash
  Hash for dependent task bash_4.2.bb.do_packagedata changed from d6eafb155c37bc2da7327492afa449fb to 0ae080aaa92025af690cf16ef0cd2b7e

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>