Log Message:
xgamma: update to 1.0.7.

Alan Coopersmith (8):
      Update README for gitlab migration
      Update configure.ac bug URL for gitlab migration
      gitlab CI: add a basic build test
      Build xz tarballs instead of bzip2
      Resolve -Wdouble-promotion warnings from clang
      Refactor to reduce code duplication
      Use strtof() if available, instead of casting atof() to float
      xgamma 1.0.7

Emil Velikov (1):
      autogen.sh: use quoted string variables

Mihail Konev (1):
      autogen: add default patch prefix

Peter Hutterer (1):
      autogen.sh: use exec instead of waiting for configure to finish