ICU 63 updates to CLDR 34 locale data with many additions and corrections,
and some new languages. ICU adds API for number and currency range formatting,
and API for additional Unicode properties and for constructing custom properties.
CLDR and ICU include data for testing readiness for the upcoming Japanese calendar era.

Signed-off-by: Hirokazu MORIKAWA <morikw2@gmail.com>

Signed-off-by: Hirokazu MORIKAWA <morikw2@gmail.com>

Maintainer: me
Compile tested: ar71xx brcm2708, LEDE trunk r3972-aefa195
Run tested: NONE

Description:
upstream update to 59.1

Signed-off-by: Hirokazu MORIKAWA <morikw2@gmail.com>

Maintainer: @nxhack
Compile tested: ar71xx mips_24kc_musl-1.1.15 LEDE r2610-324bdf3
Run tested: NONE

Description:
icu: Bumped to v58.2
for emoji handling

previous PR #2817

add patches/001-disable-strtod_l.patch
missing xlocale.h in case of using musl.

Signed-off-by: Hirokazu MORIKAWA <morikw2@gmail.com>

Signed-off-by: Mirko Vogt <mirko@openwrt.org>