Fix If statement check in Subscriptions-PayPal.php as reported in #2795
Fix If statement check in Subscriptions-PayPal.php as reported in #2795

Signed-off-by: FearThe1337 <46f1a0bd5592a2f9244ca321b129902a06b53e03@fearthe1337.com>

margarett/SMF2.1,StealthWombat/SMF2.1-more-forkery,margarett/SMF2.1,mkress/SMF2.1,mkress/SMF2.1,mkress/SMF2.1,StealthWombat/SMF2.1-more-forkery,georaldc/SMF2.1,MustafaCan/SMF2.1,georaldc/SMF2.1,MustafaCan/SMF2.1