[Buildroot] [PATCH] nginx: bump to version 1.15.7

[Peter Korsgaard]

>>>>> "Peter" == Peter Korsgaard <peter at korsgaard.com> writes:

 > 1.15.7 contains a number of bugfixes. From the changes file:
 >      *) Bugfix: memory leak on errors during reconfiguration.

 >     *) Bugfix: in the $upstream_response_time, $upstream_connect_time, and
 >        $upstream_header_time variables.

 >     *) Bugfix: a segmentation fault might occur in a worker process if the
 >        ngx_http_mp4_module was used on 32-bit platforms.

 > https://nginx.org/en/CHANGES

 > Signed-off-by: Peter Korsgaard <peter at korsgaard.com>

Committed to 2018.02.x, 2018.08.x and 2018.11.x, thanks.

-- 
Bye, Peter Korsgaard