[PATCH 5/4] get_maintainer: shut up perl critic

[Stephen Hemminger <stephen@networkplumber.org>]

Use the no critic annotation, with comment, to silence perl critic
for places where the code is correct as is.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

---

Supersedes patch 1

--- a/scripts/get_maintainer.pl	2014-05-26 18:09:38.257783683 -0700
+++ b/scripts/get_maintainer.pl	2014-05-26 18:19:25.782478516 -0700
@@ -231,7 +231,10 @@ if ($version != 0) {
     exit 0;
 }
 
+# For this usage requiring IO::Interactive is overkill
+## no critic (ProhibitInteractiveTest)
 if (-t STDIN && !@ARGV) {
+    ## use critic
     # We're talking to a terminal, but have no command line arguments.
     die "$P: missing patchfile or -f file - use --help if necessary\n";
 }
@@ -423,8 +426,13 @@ foreach my $file (@ARGV) {
 	my $file_cnt = @files;
 	my $lastfile;
 
+	# Use two argument form of open because we want
+	# to allow using "-" to indicate standard input
+
+	## no critic (ProhibitTwoArgOpen)
 	open(my $patch, "< $file")
 	    or die "$P: Can't open $file: $!\n";
+	## use critic
 
 	# We can check arbitrary information before the patch
 	# like the commit message, mail headers, etc...