[glib: 6/6] Merge branch 'wip/antoniof/fallback-timezone-cache-lookup' into 'master'

[Philip Withnall <pwithnall src gnome org>]

commit ed00ee3c9e74375e9a3d59f3d61359537268fdf3
Merge: e2e8339e0 59add5ecc
Author: Philip Withnall <philip tecnocode co uk>
Date:   Thu Oct 15 14:54:04 2020 +0000

    Merge branch 'wip/antoniof/fallback-timezone-cache-lookup' into 'master'
    
    Lookup fallback time zones in the cache to improve performance
    
    Closes #2224 and #2204
    
    See merge request GNOME/glib!1661

 glib/gtimezone.c       | 259 ++++++++++++++++++++++++++-----------------------
 glib/tests/gdatetime.c |  52 ++++++++++
 2 files changed, 191 insertions(+), 120 deletions(-)
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