perf build: Remove unnecessary line in Makefile.feature

perf build: Remove unnecessary line in Makefile.feature

This line always silently fails because it doesn't add the 'test-'
prefix to the .bin file.

And it seems to be unnecessary anyway: the line immediately after it
does all the individual feature checks.

Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/554a05c18af564ba015c9e68f25730126e0f4acb.1449965119.git.jpoimboe@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>