add easyconfig xcb-util-0.4.0-intel-2016a.eb, add easyconfig...

add easyconfig xcb-util-0.4.0-intel-2016a.eb, add easyconfig xcb-util-image-0.4.0-intel-2016a.eb, add easyconfig xcb-util-keysyms-0.4.0-intel-2016a.eb, add easyconfig xcb-util-renderutil-0.3.9-intel-2016a.eb, add easyconfig xcb-util-wm-0.4.1-intel-2016a.eb