* dirent.c, errno.c, fcntl.c, fstab.c, grp.c, macros.c, pwd.c, signal.c,

	  stdio.c, stdlib.c, string.c, sys-mman.c, sys-sendfile.c, sys-stat.c,
	  sys-statvfs.c, sys-time.c, sys-xattr.c syslog.c, time.c, unistd.c,
	  utime.c: Remove structure definitions, and use the
	  create-native-map generated definitions within map.h.  Update function
	  prototypes to match current map.h declarations.
	* map.c, map.h: Flush (current create-native-map output).
	* mph.h: Don't include "map-icalls.h"; "icalls" are now in map.h.
	* create-native-map.exe: Added; cached version of create-native-map.exe
	  used to update map.c, map.h.  (create-native-map.exe source within
	  mono-tools/create-native-map.)
	* Makefile.am: Added update-create-native-map target to update
	  create-native-map.exe using pkg-config & the create-native-map.pc package.
		Use create-native-map.exe to generate map.* files instead of make-map.exe.
	* sys-statvfs.c: Add Mono_Posix_ToStatvfs, Mono_Posix_FromStatvfs exports.

svn path=/trunk/mono/; revision=66946