Reinstall *readedid command as it IS needed in some circumstances

Detail:
Admin:
  tested on iMx6

Version 0.62. Tagged as 'ScrModes-0_62'  

cmhg/ScrModesv

@@ -45,7 +45,10 @@ command-keyword-table: ScreenModes_cmdhandler
                   help-text: "HSMDLMF"),
      SaveModeFile(min-args:1, max-args: 1, international:,
                   invalid-syntax: "SSMDSMF",
-                  help-text: "HSMDSMF")
+                  help-text: "HSMDSMF"),
+     ReadEDID(min-args:0,max-args:1, international:,
+                  invalid-syntax: "SSMDRED",
+                  help-text: "HSMDRED")
 
 swi-chunk-base-number: 0x487C0