MFH: r499389

games/renpy: unbreak on armv6 and armv7

In file included from ffmedia.c:13:
/usr/include/malloc.h:3:2: error: "<malloc.h> has been replaced by <stdlib.h>"
#error "<malloc.h> has been replaced by <stdlib.h>"

^

Reported by: pkg-fallout
Approved by: ports-secteam blanket