make perlcritic happier

conky-fedora-kernel

@@ -1,5 +1,6 @@
 #!/usr/bin/perl
-use v5.10;
+use 5.010;
+use utf8;
 use strict;
 use warnings;
 use Carp;
@@ -20,7 +21,7 @@ sub booted_kernel {
 sub installed_kernels {
   my $installed_kernels = `rpm --query --queryformat='%{VERSION}-%{RELEASE}.%{ARCH}\n' kernel`;
   chomp($installed_kernels);
-  my @installed_kernels = split /\n/s, $installed_kernels;
+  my @installed_kernels = split /\n/sx, $installed_kernels;
 
   return @installed_kernels;
 }
@@ -36,6 +37,6 @@ my $booted_kernel = booted_kernel();
 my $latest_installed_kernel = latest_installed_kernel();
 
 if ($booted_kernel ne $latest_installed_kernel) {
-  say "\$\{color $color_header\}KERNEL\$color";
-  say "  \$\{color $color_warn\}REBOOT INTO $latest_installed_kernel\$color";
+  say "\${color $color_header}KERNEL\$color";
+  say "  \${color $color_warn}REBOOT INTO $latest_installed_kernel\$color";
 }