* iconvdata/Makefile (modules): Add CP932 and EUC-JP-MS.
Add rule for EUC-JP-MS dependency.
* iconvdata/cp932.c: New file.
* iconvdata/eucjp-ms.c: New file.
* iconvdata/gconv-modules: Add entries for CP932 and EUC-JP-MS.
Patch by MORIYAMA Masayuki <msyk@mtg.biglobe.ne.jp>.