Log Message:
xwud: update to 1.0.7.

Alan Coopersmith (6):
      gitlab CI: stop requiring Signed-off-by in commits
      Add missing checks for malloc failure
      Call free() instead of XFree() on pointers returned by malloc()
      Replace strcpy+strcat calls with snprintf
      Accept --help & --version as aliases to -help & -version
      xwud 1.0.7