Gbp-Dch: ignore

Closes: #1005395
LP: #1269021


The old fix was just bogus (forcing binaries to a specific CPU).
We actually have "--disable-altivec", so lets use that...

Closes: #1005103

Closes: #998273

* Build-Depends: Drop versioned constraint on zlib1g-dev.
* gem-doc: Drop versioned constraint on gem in Replaces.
* gem-doc: Drop versioned constraint on gem in Breaks.

Changes-By: deb-scrub-obsolete

we are using dh>10

no changes required

Gbp-Dch: ignore

Gbp-Dch: ignore

it's not really used anyhow.
add a short snippet to d/scripts/alternatives.sh to generate the new
alternatives-declarations once dh-14 is stable.

Gbp-Dch: ignore

Closes: #941053

no changes required