Remove php mixin and arch

Author: Chocapikk

modules/exploits/multi/http/wingftp_null_byte_rce.rb

@@ -29,8 +29,8 @@ def initialize(info = {})
           ['CVE', '2025-47812'],
           ['URL', 'https://www.rcesecurity.com/2025/06/what-the-null-wing-ftp-server-rce-cve-2025-47812/']
         ],
-        'Platform' => %w[php unix linux win],
-        'Arch' => [ARCH_PHP, ARCH_CMD],
+        'Platform' => %w[unix linux win],
+        'Arch' => [ARCH_CMD],
         'Targets' => [
           [
             'Unix/Linux Command Shell', {