Added Xi8088 emulation. Patch from EluanCM.

src/Makefile.linux32-wx-sdl2

@@ -20,7 +20,7 @@ vid_icd2061.o vid_ics2595.o vid_incolor.o vid_mda.o vid_olivetti_m24.o vid_oti03
 vid_pc1512.o vid_pc1640.o vid_pcjr.o vid_ps1_svga.o vid_s3.o vid_s3_virge.o vid_sdac_ramdac.o \
 vid_stg_ramdac.o vid_svga.o vid_svga_render.o vid_t1000.o vid_t3100e.o vid_tandy.o vid_tandysl.o vid_tgui9440.o \
 vid_tkd8001_ramdac.o vid_tvga.o vid_unk_ramdac.o vid_vga.o vid_voodoo.o vid_wy700.o video.o wd76c10.o \
-x86seg.o x87.o xtide.o sound_dbopl.o sound_resid.o \
+x86seg.o x87.o xi8088.c xtide.o sound_dbopl.o sound_resid.o \
 wx-main.o wx-config_sel.o wx-dialogbox.o wx-utils.o wx-app.o wx-sdl2-joystick.o wx-sdl2-mouse.o wx-sdl2-keyboard.o wx-sdl2-video.o wx-sdl2-midi.o \
 wx-sdl2.o wx-config.o wx-deviceconfig.o wx-status.o wx-sdl2-status.o wx-resources.o wx-thread.o wx-common.o wx-sdl2-display.o \
 wx-sdl2-video-renderer.o wx-sdl2-video-gl3.o wx-glslp-parser.o wx-shader_man.o wx-shaderconfig.o wx-joystickconfig.o wx-createdisc.o