Bind <Key>Escape to erase-line by default.

app/xenodm/greeter/Login.c

@@ -1855,6 +1855,7 @@ char defaultLoginTranslations [] =
 "<Key>Delete:	delete-previous-character() \n"
 "<Key>Return:	finish-field() \n"
 "<Key>Tab:	tab-field() \n"
+"<Key>Escape:	erase-line() \n"
 "<KeyPress>:	insert-char()"
 ;
 

app/xenodm/man/xenodm.man

@@ -23,7 +23,7 @@
 .\" from The Open Group.
 .\"
 .\"
-.Dd $Mdocdate: August 22 2017 $
+.Dd $Mdocdate: July 11 2018 $
 .Dt XENODM 1
 .Os __xorgversion__
 .Sh NAME
@@ -938,6 +938,7 @@ Ctrl<Key>\e\e:    abort-session() \en\e
 <Key>BackSpace: delete-previous-character() \en\e
 <Key>Delete:    delete-previous-character() \en\e
 <Key>Return:    finish-field() \en\e
+<Key>Escape:	erase-line() \en\e
 <Key>:          insert-char() \e
 .Ed
 .Pp