Security update for libidn2
This update for libidn2 fixes the following issues:
* integer overflow in bidi.c/_isBidi() could lead to unexpected behavior (boo#1056451)
* integer overflow in puny_decode.c/decode_digit() could lead to unexpected behavior (boo#1056450)
libunistring was rebuilt to supply a -32bit package, a dependency for libidn2-0-32bit (boo#1056981).
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Submitted by
Andreas Stieger (AndreasStieger)
Fixed bugs
bnc#1056450
VUL-0: libidn2: integer overflow in puny_decode.c/decode_digit()
bnc#1056451
VUL-0: libidn2: integer overflow in bidi.c/_isBidi()
bnc#1056981
libidn2-0-32bit is not installable due to libunistring
