[TESTING] Kodi 18 (Leia) builds for Raspberry Pi

17.8-092, 09 Aug 2017: Based off OSMC commit (428719230) and newclock5 (5bfc0c7)

Build Highlights:
pvr.argustv and pvr.mythtv: restored to build
sqlite: update to sqlite-autoconf-3200000
inputstream.adaptive updates

XBMC:
Build libusb without -Werror (PR:12637, 1 commit, 2 files changed)
inputstream.adaptive:
rework segment change to be capable for HLS (5698e4c2)
[HLS] Respect difference between frame PTS and Segment PTS when seeking next segment (42214117)
compile fixes (08ea9d6d)
ReplacePlaceholders for templated representations (411be3d7)

pvr.argustv:
[win10] API 5.5.0 + UWP fixes (PR:72, 2 commits, 12 files changed)

pvr.demo:
[win10] get rig of CStdString usages (PR:52, 1 commit, 4 files changed)

pvr.dvblink:
[win10] do not include StdString.h (PR:93, 1 commit, 2 files changed)

pvr.iptvsimple:
[win10] do not include StdString header (not used actually) (PR:147, 2 commits, 3 files changed)

pvr.mythtv:
Fix compatibility with PVR Addon API 5.5.0 (PR:81, 1 commit, 5 files changed)

Includes latest addons: inputstream.adaptive (411be3d7, +1), inputstream.rtmp (476bde07), peripheral.joystick (1815c0fb), pvr.argustv (310737e2), pvr.demo (9d0aa8fb), pvr.dvblink (35728112), pvr.dvbviewer (9faf2413), pvr.filmon (1c9d2ebe), pvr.hdhomerun (bd60a958), pvr.hts (1ceadf1b), pvr.iptvsimple (66b1e6fb), pvr.mediaportal.tvserver (d7a9acdb), pvr.mythtv (d1f3ce50), pvr.nextpvr (03a3b714), pvr.njoy (79e8e653), pvr.octonet (a77cf111), pvr.pctv (00b76689), pvr.stalker (9e28f125), pvr.vbox (44f3d04e), pvr.vdr.vnsi (6e332b0b), pvr.vuplus (a773bb59), pvr.wmc (1d655540)