Miscellaneous fixes

[bennylp]

This ticket is container for miscellaneous fixes.

[bennylp]

(In [3357]) Misc (re #1151): fixed error in make dep execution if python module is included in compilation

[nanang]

(In [3359]) Misc (re #1151): fixed jitter buffer state 'jb_max_burst' initialization, MAX_BURST_MSEC should be converted to number-of-frame unit (thanks Zhefeng Du for the fix).

[bennylp]

(In [3362]) Misc (re #1151): fixed the compile time switch to use iLBC codec on iPhone

[bennylp]

(In [3365]) Re #1151 (misc fixes): fixed error in pjsua application when handling malformed URI in sending arbitrary request

[bennylp]

(In [3370]) Re #1151 (misc): also enable plain UDP SIP transport when enabling IPv6, since many UA will use IPv4 in their Contacts (keyword: sipit27)

[bennylp]

(In [3373]) Misc (re #1151): support for sched_get_priority_max/min in OpenBSD (thanks David Coppa for the patch)

[nanang]

(In [3377]) Misc (re #1151): fixed pjsua_acc_config_dup(), some fields, i.e: contact_params, contact_uri_params, and auth_pref, were not duplicated properly (thanks Roman Grachev for the report and the patch).

[nanang]

(In [3378]) Misc (re #1151): Fixed pjsip_multipart_create() in initializing media type, should use pjsip_media_type_init() (thanks Dan Price for the report).

[nanang]

(In [3379]) Misc (re #1151): fixed bug in pjmedia_session_enum_streams(), used wrong pointer for the stream info source.

[bennylp]

(In [3385]) Misc (re #1151): respond incoming re-INVITE with 491 instead of 500 if we are waiting for response for our outgoing re-INVITE. If we are currently processing another incoming re-INVITE, then respond with 500, as it is now

[ming]

(In [3386]) Misc (re #1151): Fixed crash in coreaudio_dev when there is no call during an interruption.

[bennylp]

Replying to ming:

(In [3386]) Misc (re #1151): Fixed crash in coreaudio_dev when there is no call during an interruption.

Ticket #1172 has been created to document the issue.