Tests: removed trailing spaces.

diff --git a/lib/Test/Nginx.pm b/lib/Test/Nginx.pm
index 052a8cc..484c314 100644
--- a/lib/Test/Nginx.pm
+++ b/lib/Test/Nginx.pm

@@ -336,7 +336,7 @@
 	$s .= "access_log $self->{_testdir}/access.log;\n";
 	$s .= "client_body_temp_path $self->{_testdir}/client_body_temp;\n";
 
-	$s .= "fastcgi_temp_path $self->{_testdir}/fastcgi_temp;\n" 
+	$s .= "fastcgi_temp_path $self->{_testdir}/fastcgi_temp;\n"
 		if $self->has_module('fastcgi');
 
 	$s .= "proxy_temp_path $self->{_testdir}/proxy_temp;\n"

diff --git a/lib/Test/Nginx/IMAP.pm b/lib/Test/Nginx/IMAP.pm
index e50bbee..9ed74ca 100644
--- a/lib/Test/Nginx/IMAP.pm
+++ b/lib/Test/Nginx/IMAP.pm

@@ -65,7 +65,7 @@
 }
 
 sub ok {
-	my $self = shift; 
+	my $self = shift;
 	Test::More->builder->like($self->read(), qr/^\S+ OK/, @_);
 }
 

diff --git a/lib/Test/Nginx/POP3.pm b/lib/Test/Nginx/POP3.pm
index 1b3119c..08e024c 100644
--- a/lib/Test/Nginx/POP3.pm
+++ b/lib/Test/Nginx/POP3.pm

@@ -65,7 +65,7 @@
 }
 
 sub ok {
-	my $self = shift; 
+	my $self = shift;
 	Test::More->builder->like($self->read(), qr/^\+OK/, @_);
 }
 

diff --git a/lib/Test/Nginx/SMTP.pm b/lib/Test/Nginx/SMTP.pm
index eb2b7e9..0a90a6f 100644
--- a/lib/Test/Nginx/SMTP.pm
+++ b/lib/Test/Nginx/SMTP.pm

@@ -64,12 +64,12 @@
 }
 
 sub ok {
-	my $self = shift; 
+	my $self = shift;
 	Test::More->builder->like($self->read(), qr/^2\d\d /, @_);
 }
 
 sub authok {
-	my $self = shift; 
+	my $self = shift;
 	Test::More->builder->like($self->read(), qr/^235 /, @_);
 }
 

diff --git a/ssl_sni.t b/ssl_sni.t
index 2cd2607..cd9521f 100644
--- a/ssl_sni.t
+++ b/ssl_sni.t

@@ -66,7 +66,7 @@
 eval { require IO::Socket::SSL; die if $IO::Socket::SSL::VERSION < 1.56; };
 plan(skip_all => 'IO::Socket::SSL version >= 1.56 required') if $@;
 
-eval { 
+eval {
 	my $ctx = Net::SSLeay::CTX_new() or die;
 	my $ssl = Net::SSLeay::new($ctx) or die;
 	Net::SSLeay::set_tlsext_host_name($ssl, 'example.org') == 1 or die;
@@ -153,7 +153,7 @@
 }
 
 sub https_get_host {
-	my ($host, $sni) = @_; 
+	my ($host, $sni) = @_;
 	my $s = get_ssl_socket($sni ? $sni : $host);
 
 	return http(<<EOF, socket => $s);