minicom: remove dead URL from UPSTREAM_CHECK_URI

(From OE-Core rev: f57363d307d573554a84443dd774df9549587b94)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-extended/minicom/minicom_2.7.1.bb

@@ -16,8 +16,6 @@ SRC_URI = "${DEBIAN_MIRROR}/main/m/${BPN}/${BPN}_${PV}.orig.tar.gz \
 SRC_URI[md5sum] = "9021cb8c5445f6e6e74b2acc39962d62"
 SRC_URI[sha256sum] = "532f836b7a677eb0cb1dca8d70302b73729c3d30df26d58368d712e5cca041f1"
 
-UPSTREAM_CHECK_URI = "https://alioth.debian.org/frs/?group_id=30018"
-
 PACKAGECONFIG ??= ""
 PACKAGECONFIG[lockdev] = "--enable-lockdev,--disable-lockdev,lockdev"