arm-bsp/corstone1000-external-sys-tests: update HOMEPAGE

The HOMEPAGE variable was not updated when the SRC_URI was and it no
longer points to a valid webpage.

Signed-off-by: Jon Mason <jon.mason@arm.com>

meta-arm-bsp/recipes-test/corstone1000-external-sys-tests/corstone1000-external-sys-tests_git.bb

@@ -1,6 +1,6 @@
 SUMMARY = "CORSTONE1000 external systems communications tests"
 DESCRIPTION = "This is a Linux userspace tool to test the communication between Corstone1000 cores"
-HOMEPAGE = "https://git.linaro.org/landing-teams/working/arm/test-apps.git"
+HOMEPAGE = "https://gitlab.arm.com/arm-reference-solutions/corstone1000/applications"
 LICENSE = "BSD-3-Clause"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=e44b2531cd6ffe9dece394dbe988d9a0"