Add request-bug and request-default fields for Jomolhari font.

Added the git and gerrit commit URLs for the addition of the Jomolhari
font and it being set as the default font for Tibetan (bo), Dzongkha (dz),
Amdo Tibetan (adx), Tibetan (bod), Dolpo (dre), Humla (hut), Lhomi (lhm),
Mugom (muk), Nubri (kte), Tseku (tsk), Walungge (ola), Loke (loy),
Tichurong (tcn), Thudam (thw), Classical Tibetan (xct), Gonduk (goe),
Khams Tibetan (khg), Khamba (kbg), Ladakhi (lbj), Zangskari (zau),
Layakha (lya), Lunanakha (luk), Old Tibetan (otb).

Change-Id: I3b5528ec5b81ab1fbb8dc5da17b1705dfd6edcf8