initramfs-tools stable release 0.93.4

[maximilian attems]

the last 0.93 as the next version will focus on faster boot
and thus smaller initramfs out of the box. first commits
in this direction are already in latest git:
git clone git://git.debian.org/kernel/initramfs-tools.git
 http://git.debian.org/git/kernel/initramfs-tools.git
 
for the small fixes belows shortlog

Aaron M. Ucko (1):
      scripts/init-top/framebuffer: i915 needs intel-agp too

maximilian attems (7):
      preinst: Don't hardcode vol_id cmd
      initramfs-tools.8: Convert hyphen to minus sign
      control: bump versioned dep on debhelper
      control: bump standards version without changes.
      hook-functions: Fix loading of entries without newline in
      /etc/initramfs-tools/modules
      MODULES=most: Add virtio_net to initramfs.
      release 0.93.4