[feature/consistent-file-endings] Remove remaining ?> from PHP files.

phpseclib/Crypt/Random.php

@@ -140,4 +140,3 @@ function crypt_random($min = 0, $max = 0x7FFFFFFF)
     extract(unpack('Nrandom', $crypto->encrypt("\0\0\0\0")));
     return abs($random) % ($max - $min) + $min;
 }
-?>

phpseclib/Net/SSH1.php

@@ -1415,4 +1415,3 @@ class Net_SSH1 {
         return rtrim($this->server_identification);
     }
 }
-?>