[Buildroot] [PATCH-2020.02.x] package/cryptsetup: add upstream patch to fix runtime issue with json-c >= 0.14.0

[Peter Korsgaard]

>>>>> "Peter" == Peter Korsgaard <peter at korsgaard.com> writes:

 > Fixes #13251
 > json-c >= 0.14.0 has a name clash with internal cryptsetup functions,
 > causing a runtime issue.  Backport an upstream patch to rename the internal
 > functions to fix this.

 > Signed-off-by: Peter Korsgaard <peter at korsgaard.com>

Committed to 2020.02.x and 2020.05.x, thanks.

-- 
Bye, Peter Korsgaard