tools/mtd-utils: update to version 2.0.2

This version now uses autotools to configure the build system. They are
also using the newly added zlib package.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Koen Vandeputte <koen.vandeputte@ncentric.com>

tools/mtd-utils/patches/200-libubigen-add-ubigen_write_terminator-function.patch

@@ -1,5 +1,5 @@
---- a/ubi-utils/libubigen.c
-+++ b/ubi-utils/libubigen.c
+--- a/lib/libubigen.c
++++ b/lib/libubigen.c
 @@ -122,8 +122,9 @@ int ubigen_add_volume(const struct ubige
  	return 0;
  }
@@ -75,8 +75,8 @@
  	return 0;
  
  out_free:
---- a/ubi-utils/include/libubigen.h
-+++ b/ubi-utils/include/libubigen.h
+--- a/include/libubigen.h
++++ b/include/libubigen.h
 @@ -188,6 +188,9 @@ int ubigen_write_layout_vol(const struct
  			    long long ec1, long long ec2,
  			    struct ubi_vtbl_record *vtbl, int fd);