Fix test/form/samples/quote-id on Windows

[simonbuchan]

This PR contains:

• bugfix
• feature
• refactor
• documentation
• other

Are tests included?

• yes (bugfixes and features will not be merged without tests)
• no

Breaking Changes?

• yes (breaking changes will not be merged unless absolutely necessary)
• no

List any relevant issue numbers:

Description

Don't know if this is the right fix?

Failure looks like:

  1) rollup
       form
         quote-id: handles escaping for external ids
           generates amd:

      AssertionError [ERR_ASSERTION]: Expected values to be strictly equal:
+ actual - expected ... Lines skipped

  "define(['quoted\\'\\\r\\\n" +
+   "\\
\\
external1', './C:/code/others/rollup/test/form/samples/quote-id/quoted\\'\\\r\\\n" +
-   "\\
\\
external1', './quoted\\'\\\r\\\n" +
    "\\
\\
external2', './C:/File/Path'], (function (quoted_____external1, quoted_____external2, Path_js) { 'use strict';\n" +
...
    '\tconsole.log(quoted_____external1.foo, quoted_____external2.bar, Path_js.baz);\n' +
    '\n' +
    '}));'
      + expected - actual

\      define(['quoted\'\
\     -\
\
external1', './C:/code/others/rollup/test/form/samples/quote-id/quoted\'\
\     +\
\
external1', './quoted\'\
       \
\
external2', './C:/File/Path'], (function (quoted_____external1, quoted_____external2, Path_js) { 'use strict';

        console.log(quoted_____external1.foo, quoted_____external2.bar, Path_js.baz);


      at generateAndTestBundle (test\form\index.js:113:9)
      at runRollupTest (test\form\index.js:33:6)

[codecov]

Codecov Report

Merging #4614 (897d0e3) into master (398d0c4) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #4614   +/-   ##
=======================================
  Coverage   98.87%   98.87%           
=======================================
  Files         209      209           
  Lines        7368     7368           
  Branches     2103     2103           
=======================================
  Hits         7285     7285           
  Misses         27       27           
  Partials       56       56           

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.