Log Message:
Update to libXfont-1.5.1 for CVE-2015-1802, CVE-2015-1803, CVE-2015-1804.

Alan Coopersmith (6):
      Remove unneeded checks for #ifndef X_NOT_POSIX
      Use 'imdent' to realign cpp indentation levels in fslibos.h
      bdfReadProperties: property count needs range check [CVE-2015-1802]
      bdfReadCharacters: bailout if a char's bitmap cannot be read [CVE-2015-1803]
      bdfReadCharacters: ensure metrics fit into xCharInfo struct [CVE-2015-1804]
      libXfont 1.5.1

Christos Zoulas (1):
      Set close-on-exec for font file I/O.