Fix CGI with auto_globals_jit=0

There's no need to call zend_is_auto_global(), which will read the uninitialized
armed field. If the env is not yet initialized, we'll fall back to
php_php_import_environment_variables().

Author: iluuu1994

sapi/cgi/cgi_main.c

@@ -664,10 +664,6 @@ static void cgi_php_load_env_var(const char *var, unsigned int var_len, char *va
 static void cgi_php_import_environment_variables(zval *array_ptr)
 {
 	if (PG(variables_order) && (strchr(PG(variables_order),'E') || strchr(PG(variables_order),'e'))) {
-		if (Z_TYPE(PG(http_globals)[TRACK_VARS_ENV]) != IS_ARRAY) {
-			zend_is_auto_global(ZSTR_KNOWN(ZEND_STR_AUTOGLOBAL_ENV));
-		}
-
 		if (Z_TYPE(PG(http_globals)[TRACK_VARS_ENV]) == IS_ARRAY &&
 			Z_ARR_P(array_ptr) != Z_ARR(PG(http_globals)[TRACK_VARS_ENV])) {
 			zend_array_destroy(Z_ARR_P(array_ptr));

sapi/cgi/tests/auto_globals_no_jit.phpt

@@ -0,0 +1,17 @@
+--TEST--
+CGI with auto_globals_jit=0
+--INI--
+auto_globals_jit=0
+--CGI--
+--ENV--
+FOO=BAR
+--FILE--
+<?php
+var_dump($_SERVER['FOO']);
+var_dump($_ENV['FOO']);
+var_dump(getenv('FOO'));
+?>
+--EXPECT--
+string(3) "BAR"
+string(3) "BAR"
+string(3) "BAR"