.jshintrc

templates: fix `revset('parents()') % ...` in amend message template

I don't understand why, but putting `revset('parents()') % {desc}` in
the commit message template for amend resulted in a crash because
`memctx.hex()` did `hex(self.node())` and its node was None. This
patch fixes that.


Martin von Zweigbergk <[e-mail]>

Differential Revision: https://phab.mercurial-scm.org/D10707

{
    // Enforcing
    "eqeqeq"        : true,     // true: Require triple equals (===) for comparison
    "forin"         : true,     // true: Require filtering for..in loops with obj.hasOwnProperty()
    "freeze"        : true,     // true: prohibits overwriting prototypes of native objects such as Array, Date etc.
    "nonbsp"        : true,     // true: Prohibit "non-breaking whitespace" characters.
    "undef"         : true,     // true: Require all non-global variables to be declared (prevents global leaks)

    // Environments
    "browser"       : true      // Web Browser (window, document, etc)
}