Ports: Add FreeDink port

Ports/freedink/patches/config.sub.patch

@@ -0,0 +1,10 @@
+--- freedink-109.6/autotools/config.sub	2018-03-01 08:34:41.000000000 -0800
++++ freedink-109.6/autotools/config.sub	2021-04-09 10:52:45.687169960 -0700
+@@ -1409,6 +1409,7 @@
+ 	# Each alternative MUST END IN A *, to match a version number.
+ 	# -sysv* is not here because it comes later, after sysvr4.
+ 	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
++	      | -serenity* \
+ 	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
+ 	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
+ 	      | -sym* | -kopensolaris* | -plan9* \

Ports/freedink/patches/input.cpp.patch

@@ -0,0 +1,13 @@
+--- freedink-109.6/src/input.cpp	2021-10-24 21:47:29.904647862 -0700
++++ freedink-109.6/src/input.cpp	2021-10-24 21:47:32.528649774 -0700
+@@ -89,10 +89,6 @@
+   // It also keeps the mouse within the window in software mode.
+   SDL_SetHint(SDL_HINT_MOUSE_RELATIVE_MODE_WARP, "1");
+ 
+-  // TODO: don't attempt to simulate mouse events from touch events -
+-  // fake mouse events often are de-centered
+-  SDL_SetHint(SDL_HINT_ANDROID_SEPARATE_MOUSE_AND_TOUCH, "0");
+-
+   /* Touch devices */
+   {
+     int i;