Add spaces around signatures

Issue: https://progress.opensuse.org/issues/179975

Author: perlpunk

t/16-utils-runcmd.t

@@ -328,10 +328,10 @@ subtest 'signal guard aborts when git is disabled and do_cleanup is "no"' => sub
 subtest 'save_needle returns and logs error when set_to_latest_master fails' => sub {
     package Test::FailingMinionJob {
         sub finish { }
-        sub fail($self, $args) { $self->{fail_message} = $args }
+        sub fail ($self, $args) { $self->{fail_message} = $args }
     }    # uncoverable statement
 
-    sub _run_save_needle_test($git_mock) {
+    sub _run_save_needle_test ($git_mock) {
         my @log_errors;
         my $log_mock = Test::MockModule->new(ref $t->app->log);
         $log_mock->redefine(error => sub ($self, $message) { push @log_errors, $message; });

t/16-utils.t

@@ -10,7 +10,7 @@ our $exit_handler = sub { CORE::exit $_[0] };
 BEGIN {
     *CORE::GLOBAL::exit = sub (;$) { $exit_handler->(@_ ? 0 + $_[0] : 0) }
 }
-sub exit_code(&) {
+sub exit_code (&) {
     my $exit_code;
     local $exit_handler = sub { $exit_code = $_[0] };
     shift->();

t/26-controllerrunning.t

@@ -272,4 +272,4 @@ sub resultset ($self, $name) { FakeSchema::Find->new($name) }
 
 package FakeSchema::Find;
 use Mojo::Base -signatures;
-sub new($class, $name = '') { bless({name => $name}, $class) }
+sub new ($class, $name = '') { bless({name => $name}, $class) }