pidgin/pidgin

Fix a missing include for at least windows in glibcompat.h
release-2.x.y
2021-02-12, Gary Kramlich
6f5dea8b78f7
Fix a missing include for at least windows in glibcompat.h

Testing Done:
Local compile only.

Reviewed at https://reviews.imfreedom.org/r/500/
#ifndef _MINIMIZE_TO_TRAY_H_
#define _MINIMIZE_TO_TRAY_H_
void MinimizeWndToTray(HWND hWnd);
void RestoreWndFromTray(HWND hWnd);
#endif /* _MINIMIZE_TO_TRAY_H_ */