Remove php_win32_init_gettimeofday declaration (php#15451)

* Remove php_win32_init_gettimeofday declaration

Follow-up of phpGH-15400 (25afbdb).

* Remove unused header include

* Include php.h before win32/ioutil.h

Author: petk

win32/dllmain.c

@@ -16,9 +16,8 @@
 
 #include <config.w32.h>
 
-#include <win32/time.h>
-#include <win32/ioutil.h>
 #include <php.h>
+#include <win32/ioutil.h>
 
 #ifdef HAVE_LIBXML
 #include <libxml/threads.h>

win32/time.h

@@ -54,10 +54,4 @@ PHPAPI int nanosleep( const struct timespec * rqtp, struct timespec * rmtp );
 
 PHPAPI int usleep(unsigned int useconds);
 
-#ifdef PHP_EXPORTS
-/* This symbols are needed only for the DllMain, but should not be exported
-	or be available when used with PHP binaries. */
-void php_win32_init_gettimeofday(void);
-#endif
-
 #endif