gnu: gpsbabel: Correctly unquote the value for #:tests?. * gnu/packages/gps.scm (gpsbabel)[arguments]: Add missing unquote. Fixes typo introduced in 8235039.
gnu: gpsbabel: Disable tests on i686. * gnu/packages/gps.scm (gpsbabel)[arguments]: Add #:tests?.
gnu: Add GPS Correlate. * gnu/packages/gps.scm (gpscorrelate): New variable.
gnu: Add GPSBabel. * gnu/packages/gps.scm: New file. * gnu-system.am (GNU_SYSTEM_MODULES): Add it.