Whitespace fixes

ddclient

@@ -293,6 +293,7 @@ my %builtinfw = (
         'skip' => 'Internet IP Address',
     },
 );
+
 my %ip_strategies = (
     'ip'        => ": obtain IP from -ip {address}",
     'web'       => ": obtain IP from an IP discovery page on the web",
@@ -303,6 +304,7 @@ my %ip_strategies = (
     'cisco-asa' => ": obtain IP from Cisco ASA at the -fw {address}",
     map { $_ => sprintf ": obtain IP from %s at the -fw {address}", $builtinfw{$_}->{'name'} } keys %builtinfw,
 );
+
 sub ip_strategies_usage {
     return map { sprintf("    -use=%-22s %s.", $_, $ip_strategies{$_}) } sort keys %ip_strategies;
 }