scripts/documentation-file-ref-check: ignore sched-pelt false positive

When Documentation/scheduler/sched-pelt.c is compiled, it generates
a file called Documentation/scheduler/sched-pelt. As this only
exists after building such tool, we need an explict check
to remove the false-positive.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

scripts/documentation-file-ref-check

@@ -75,6 +75,9 @@ while (<IN>) {
 		# Remove URL false-positives
 		next if ($fulref =~ m/^http/);
 
+		# Remove sched-pelt false-positive
+		next if ($fulref =~ m,^Documentation/scheduler/sched-pelt$,);
+
 		# Discard some build examples from Documentation/target/tcm_mod_builder.txt
 		next if ($fulref =~ m,mnt/sdb/lio-core-2.6.git/Documentation/target,);