charset.c : Add mapping for code page 932 (KANJI).

charset.c : Add mapping for code page 932 (KANJI).
client.c : Fix crash bug. Add code to use BUFFER_SIZE for NetServerEnum calls.
namepacket.c: Fixed cast.
nmbsync.c : Add code to use BUFFER_SIZE for NetServerEnum calls.
smb.h : Set default client code page to 932 for KANJI.
system.c : Remove vendor specific code that crept in :-).
util.c : Added #define to allow Samba to behave as Win95 when doing
         KANJI case insensitivity tests.

Jeremy (jallison@whistle.com)
(This used to be commit 7f7d2faa07b81ad435b2acc9318bc39d813020c6)