keyring is required by sysinv, however the upper-constraints were
not being used in stx-gui, so it was pulling in a version of
keyring that is incompatible with the STX env.
This aligns the stx-gui upper constraints to be the same as the
other platform components.
Change-Id: I2d4a2f7a61c65e2753d376865e9112aa93948a35
Related-Bug: 1848786
Signed-off-by: Al Bailey <Al.Bailey@windriver.com>