date format sanifications

[falco76]

this line remove double spaces to avoid bad field classification "Oct 1" is different from "Oct 1" this code avoid skip some access

[falco76]

Array
(
[0] => Jan
[1] =>
[2] => 1
[3] => 08:31:09
[4] => minosse
[5] => simplesamlphp[xxxz]:
[6] => 5
[7] => STAT
[8] => [xyzxxzxxz]
[9] => saml20-idp-SSO
[10] => https://moodle2.unime.it
[11] => https://minosse.unime.it/simplesaml/saml2/idp/metadata.php
....
)

field 1 is a double space in the date first January and fail control on 'if ($array[8] == 'saml20-idp-SSO)'
probably in some cases in SSP log formats a fixed length is used

other details on https://simplesamlphp.org/docs/contrib_modules/statistics/statistics.html