app-admin/sudo: drop TZ=UTC hack from src_test in 9999

Should be fixed in next release.

Bug: https://bugs.gentoo.org/667600
Signed-off-by: Sam James <sam@gentoo.org>

app-admin/sudo/sudo-1.9.8_p2.ebuild

@@ -161,6 +161,7 @@ src_configure() {
 
 src_test() {
 	# See bug #667600 for TZ workaround
+	# Note: drop this after 1.9.8_p2! Should be fixed upstream.
 	TZ=UTC default
 }
 

app-admin/sudo/sudo-9999.ebuild

@@ -159,11 +159,6 @@ src_configure() {
 	econf "${myeconfargs[@]}"
 }
 
-src_test() {
-	# See bug #667600 for TZ workaround
-	TZ=UTC default
-}
-
 src_install() {
 	default