[evince] win32: Add prototype for DllMain()

[Jan-Joost Spanjers <jspanjers src gnome org>]

commit 483e61e30ccf5a21f0f2dcd7ad802bdeb85401e8
Author: Hib Eris <hib hiberis nl>
Date:   Sun Feb 19 12:51:24 2012 +0100

    win32: Add prototype for DllMain()

 libdocument/ev-init.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/libdocument/ev-init.c b/libdocument/ev-init.c
index 5f62f79..501073e 100644
--- a/libdocument/ev-init.c
+++ b/libdocument/ev-init.c
@@ -38,6 +38,7 @@ static HMODULE evdocument_dll = NULL;
 static gchar *locale_dir = NULL;
 
 #ifdef DLL_EXPORT
+BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved);
 BOOL WINAPI
 DllMain (HINSTANCE hinstDLL,
 	 DWORD     fdwReason,