This patch adjusts the expected currency symbol kr to kr. after commit
"Update currency_symbol in da_DK"
(92566b4922) which changed it.
* tst-strfmon1.c (tests): Update expected currency symbol.
* stdlib/strfmon_l.c (__vstrfmon_l): Fix handling of ! modifier.
* localedata/Makefile: Add rules to build and run tst-strfmon1.
* localedata/tst-strfmon1.c: New file.