* iconvdata/run-iconv-test.sh: Reorgnize a bit to allow running only
the ASCII test.
* iconvdata/TESTS: Add entries for IBM932 and IBM943.
* iconvdata/Makefile (modules): Add IBM932 and IBM943.
* iconvdata/gconv-modules: Add entries for IBM932 and IBM943.
* iconvdata/ibm932.c: New file.
* iconvdata/ibm932.h: New file.
* iconvdata/ibm943.c: New file.
* iconvdata/ibm943.h: New file.
Patches by Masahide Washizawa <washi@jp.ibm.com>.