eaglemode: Mark broken

The build just endlessly spams:

Say yes, no or always: Use of uninitialized value $ln in pattern match (m//) at make.pl line 626.
Use of uninitialized value $ln in pattern match (m//) at make.pl line 629.
Use of uninitialized value $ln in pattern match (m//) at make.pl line 632.
Use of uninitialized value $ln in pattern match (m//) at make.pl line 636.

pkgs/applications/misc/eaglemode/default.nix

···
     license = licenses.gpl3;
     maintainers = with maintainers; [ viric ];
     platforms = platforms.linux;
-    hydraPlatforms = [];
+    broken = true;
   };
 }