tools build: Increment room for feature name in feature detection output

Since now there are features with a long name, increase the room for them,
so that fields are correctly aligned.

Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Quentin Monnet <quentin@isovalent.com>
Cc: bpf@vger.kernel.org
Link: https://lore.kernel.org/r/20220818120957.319995-2-roberto.sassu@huaweicloud.com


Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>