debian: Increase build verbosity, add terse support

debian: Increase build verbosity, add terse support

Section 4.9 of the Debian Policy reads:

"The package build should be as verbose as reasonably possible,
except where the terse tag is included in DEB_BUILD_OPTIONS".

Implement such behavior for xfsprogs by passing V=1 to make by default.

Link: https://www.debian.org/doc/debian-policy/ch-source.html#main-building-script-debian-rules
Link: https://bugs.debian.org/1063774
Reported-by: Emanuele Rocca <ema@debian.org>
Signed-off-by: Bastian Germann <bage@debian.org>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>