Failure in check after git and configure and build

[Patrick Horgan]

> Running threads.test
> FAIL: threads.test: lock-mutex: timed locking succeeds if mutex 
> unlocked within timeout
> Running time.test
> Running unif.test
> Running vectors.test
> Running version.test
> Running weaks.test
>
> Totals for this test run:
> passes:                 11955
> failures:               1
> unexpected passes:      0
> expected failures:      26
> unresolved test cases:  17
> untested test cases:    0
> unsupported test cases: 9
> errors:                 0
>
> FAIL: check-guile
> ==================================
> 1 of 1 tests failed
> Please report to address@hidden
> ==================================