There is not a single CVE linked to libidn2_project:libidn2 so use
gnu:libidn2 instead:
https://nvd.nist.gov/products/cpe/search/results?keyword=cpe:2.3:a:gnu:libidn2
Fixes: ceadbcbb64de727c3a974e552d9a723d532e4e40 (treewide: add PKG_CPE_ID for cvescanner)
Signed-off-by: Fabrice Fontaine <redacted>
PKG_HASH:=4c21a791b610b9519b9d0e12b8097bf2f359b12f8dd92647611a929e6bfd7d64
PKG_MAINTAINER:=
-PKG_CPE_ID:=cpe:/a:libidn2_project:libidn2
+PKG_CPE_ID:=cpe:/a:gnu:libidn2
PKG_INSTALL:=1
PKG_BUILD_PARALLEL:=1