Update `time` submodule to address linker issue

See also https://github.com/haskell/time/issues/2

However, while the `time-1.5` package now loads successful in GHCi,
the linker warnings as reported in #9297 occur (which let the
testsuite fail for a dozen of testcases due to this additional
output)

1 files changed, 0 insertions, 0 deletions

diff --git a/libraries/time b/libraries/time
-Subproject 892717c506ebbeadf8b9f1f8eecf5e145cfed47
+Subproject 991e6be84974b02d7f968601ab02d2e2b3e1419