axis: whitespace only

EDIT: fix merge conflicts 12 Dec 2018 <phillc54>

Signed-off-by: Robert W. Ellenberg <rwe24g@gmail.com>

src/emc/usr_intf/axis/scripts/axis.py

@@ -601,6 +601,18 @@ class MyOpengl(GlCanonDraw, Opengl):
 
         text.delete("0.0", "end")
         t = droposstrs[:]
+        i = 0
+        for ts in t:
+            if i < len(homed) and homed[i]:
+                t[i] += "*"
+            else:
+                t[i] += " "
+            if i < len(homed) and limit[i]:
+                t[i] += "!" # !!!1!
+            else:
+                t[i] += " "
+            i+=1
+
         text.insert("end", "\n".join(t))
 
         window_height = text.winfo_height()