*/*: update NGINX JavaScript: 0.9.0 -> 0.9.1 (+)

Bump PORTREVISION for www/unit.

<ChangeLog>

nginx modules:

*) Feature: added Fetch API for QuickJS engine.

*) Feature: added state file for a shared dictionary.

*) Bugfix: fixed handling of Content-Length header when

a body is provided for Fetch API.

*) Bugfix: fixed qjs engine after bellard/quickjs@458c34d2.

*) Bugfix: fixed NULL pointer dereference when processing

If-* headers.

Core:

*) Feature: added ECDH support for WebCrypto.

*) Improvement: reduced memory consumption by the object hash.

The new hash uses 42% less memory per element.

*) Improvement: reduced memory consumption for concatenation of

numbers and strings.

*) Improvement: reduced memory consumption of

String.prototype.concat() with scalar values.

*) Bugfix: fixed segfault in njs_property_query().

The issue was introduced in b28e50b1 (0.9.0).

*) Bugfix: fixed Function constructor template injection.

*) Bugfix: fixed GCC compilation with O3 optimization level.

*) Bugfix: fixed constant is too large for 'long' warning

on MIPS -mabi=n32.

*) Bugfix: fixed compilation with GCC 4.1.

*) Bugfix: fixed %TypedArray%.from() with the buffer is detached

by the mapper.

*) Bugfix: fixed %TypedArray%.prototype.slice() with overlapping

buffers.

*) Bugfix: fixed handling of detached buffers for typed arrays.

*) Bugfix: fixed frame saving for async functions with

closures.

*) Bugfix: fixed RegExp compilation of patterns with

escaped '[' characters.

</ChangeLog>