games/aquaria: include dirent.h instead of sys/dir.h which is scheduled for removal.

While here modernize USES

PR:		238616
Approved by:	maintainer (jbeich)
Event:		Berlin Hackathon 2019

games/aquaria/Makefile

@@ -22,7 +22,7 @@ USE_GITHUB=	yes
 GH_ACCOUNT=	AquariaOSE
 GH_PROJECT=	Aquaria
 
-USES=		cmake:insource compiler:c++11-lang lua:51 openal pkgconfig
+USES=		cmake:insource compiler:c++11-lang lua:51 openal pkgconfig sdl
 EXCLUDE=	AL FTGL GL SDL* freetype2 glm glpng/png glpng/zlib \
 		libogg-* libvorbis-* lua-* tinyxml2*
 EXTRACT_AFTER_ARGS=${EXCLUDE:S,^,--exclude ExternalLibs/,}

games/aquaria/files/patch-ExternalLibs_ttvfs_VFSTools.cpp

@@ -0,0 +1,15 @@
+--- ExternalLibs/ttvfs/VFSTools.cpp.orig	2016-06-19 23:56:27 UTC
++++ ExternalLibs/ttvfs/VFSTools.cpp
+@@ -12,11 +12,7 @@
+ #   include <windows.h>
+ #   include <io.h>
+ #else
+-#  ifdef __HAIKU__
+-#    include <dirent.h>
+-#  else
+-#    include <sys/dir.h>
+-#  endif
++#  include <dirent.h>
+ #  include <unistd.h>
+ #endif
+