dev-perl/MaxMind-DB-Common: Restrict Tests w/o USE=test

Due to a QA Report.

This is somewhat a false positive, as the dependencies, being virtuals
and mapping to perl-itself, are 99% sure to work when USE="test" is
omitted.

However, getting complaints about QA is more annoying.

Package-Manager: Portage-2.3.86, Repoman-2.3.20
Signed-off-by: Kent Fredric <kentnl@gentoo.org>

dev-perl/MaxMind-DB-Common/MaxMind-DB-Common-0.40.1.ebuild

@@ -12,6 +12,7 @@ LICENSE="Artistic-2"
 SLOT="0"
 KEYWORDS="~amd64 ~x86"
 IUSE="test"
+RESTRICT="!test? ( test )"
 
 RDEPEND="
 	virtual/perl-Carp