Makefile: Micropolis build fixes for recent macOS

[micropolis] / images / key.xpm

/* XPM */
static char *noname[] = {
/* width height ncolors chars_per_pixel */
"53 23 2 1",
/* colors */
"` c #B0B0B0 m #ffffff",
"a c #FFFF00 m #000000",
/* pixels */
"`````````aaaa````````````````````````````````````````",
"`````aaaaaaa`a```````````````````````````````````````",
"````aaa`a```aaa``````````````````````````````````````",
"````a``a`````aaaa````````````````````````````````````",
"````a``````````aaaaa`````````````````````````````````",
"```a````````````aaa`aa```````````````````````````````",
"`aa``a``a```````aa`aaa```````````````````````````````",
"aa``aa``````````aa``aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa```",
"a`aaaa``````````aa``aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa``",
"aaa`aa``a```````aa````````````````````````````````aa`",
"aaa`aa``````````aa`````````````````````````````````aa",
"aaa`aa``a```````aa``aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
"aaa`aa``a```````aa``aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa`",
"aaa`aa``````````aa````````````````````````````````a``",
"aa`aaa``a```````aa``````````aaaa``````aaaa````aaaa```",
"a`a`aa``a```````aa``aaaaaaaa````aaaaaa````aaaa```````",
"`a`aaa``````````aa``a`````a``````````````````````````",
"``aa`a``a```````aa`aa````````````````````````````````",
"````a```a```````aaa``````````````````````````````````",
"````a``````````aa````````````````````````````````````",
"````a``a`````aa``````````````````````````````````````",
"`````aa`a```a````````````````````````````````````````",
"`````````aaa`````````````````````````````````````````"
};