Remove -ltinfo

lib/c/liblabcomm.so

-INPUT(liblabcomm.so.1 -ltinfo)
+INPUT(liblabcomm.so.1)
 /* Hack to get a link error with (hopefully) useful information if not linked
    with -Tlabcomm.linkscript */
 "You need to link with '-Tlabcomm.linkscript'"+=1;