[LTP] [PATCH 1/1] build: Disable make install for most of builds

[Petr Vorel]

Hi,

> build.sh: add -i option which enables make install (default off)
> Enable it in Debian powerpc64le cross-compilation (out of tree)
> and latest Fedora.

> This 1) speedup builds 2) fixes often "No space left on device" on s390x.
Merged.
There still might be some failures on s390x, when space isn't enough for even
starting docker, but that should be less often.

Kind regards,
Petr