contrib: caca: disable package not usable on Winstore builds

uses AllocConsole, GetConsoleCursorInfo, SetConsoleCursorInfo, SetConsoleMode,
CreateConsoleScreenBuffer, SetConsoleScreenBufferSize, SetConsoleWindowInfo,
SetConsoleActiveScreenBuffer, SetConsoleActiveScreenBuffer, SetConsoleTextAttribute,
SetConsoleTitle, WriteConsoleOutputW, GetNumberOfConsoleInputEvents, ReadConsoleInput
and GetStdHandle (which are now available)

contrib/src/caca/rules.mak

@@ -3,8 +3,10 @@ CACA_VERSION := 0.99.beta17
 CACA_URL := http://caca.zoy.org/files/libcaca/libcaca-$(CACA_VERSION).tar.gz
 
 ifndef HAVE_LINUX # see VLC Trac 17251
+ifndef HAVE_WINSTORE
 PKGS += caca
 endif
+endif
 ifeq ($(call need_pkg,"caca >= 0.99.beta14"),)
 PKGS_FOUND += caca
 endif