crypt32: Make a global copy of crypt32's HINSTANCE.
diff --git a/dlls/crypt32/crypt32_private.h b/dlls/crypt32/crypt32_private.h
index 46bc8c5..81dd49e 100644
--- a/dlls/crypt32/crypt32_private.h
+++ b/dlls/crypt32/crypt32_private.h
@@ -123,7 +123,9 @@
  */
 HCRYPTPROV CRYPT_GetDefaultProvider(void);
 
-void crypt_oid_init(HINSTANCE hinst);
+HINSTANCE hInstance;
+
+void crypt_oid_init(void);
 void crypt_oid_free(void);
 void crypt_sip_free(void);
 void root_store_free(void);