Update dosfstools

* Version 3.0.28
* Update filenames in source
* Remove unnecessary symlink to fsck
* Commit "Recode short filenames from DOS codepage (default 437)." has
  been reverted since we do not have access to iconv
* Commits cherry-picked on top of 3.0.28:
    - mkfs.fat: fix incorrect int type
    - Prevent out of bound array read in date_dos2unix()

Change-Id: I50310235c62ec2e6bc90afcd10f2814d3afb5113
diff --git a/dosfstools/doc/README.mkdosfs b/dosfstools/doc/README.mkdosfs
index ae93ada..5bd9b21 100644
--- a/dosfstools/doc/README.mkdosfs
+++ b/dosfstools/doc/README.mkdosfs
@@ -1,4 +1,4 @@
-mkdosfs - Make DOS file system utilty.
+mkdosfs - Make DOS filesystem utilty.
 
 
 I wrote this, partially to complement the dosfsck utility written by Werner
@@ -7,7 +7,7 @@
 just to create data partitions (I use Linux to back up DOS :-) ).
 
 The code is really derived from Remy Card's mke2fs utility - I used this as a
-framework, although all of the file system specific stuff was removed and the
+framework, although all of the filesystem specific stuff was removed and the
 DOS stuff inserted.  I believe originally mke2fs was based on Linus' mkfs
 code, hence the acknowledgements in the source code.