Improve name text of artist signature which was too long before.

hardware/dscomm.kicad_pcb

@@ -444,7 +444,7 @@
     )
   )
 
-  (module Elabdev:Meinkuerzel_signature_480DPI (layer B.Cu) (tedit 0) (tstamp 5FBE809B)
+  (module Elabdev:Meinkuerz_sign_480dpi (layer B.Cu) (tedit 0) (tstamp 5FBE809B)
     (at 202 134 180)
     (fp_text reference G1 (at 0 0) (layer B.SilkS) hide
       (effects (font (size 1.524 1.524) (thickness 0.3)) (justify mirror))