These macros was never defined:
	KANJI
	AMIKAKE
	BORDER_BMP
	SMARTEXT
	JAPANESE_ENABLED
	BENUTIL_SUPPORT

So, these code inside these ifdefs was never executed. Remove all this.
Also in this commit, remove some odd comments and commented code.

Change-Id: Idd4991d06d1c879e64f07875241a8acfa35695d0
Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
Reviewed-on: https://gerrit.libreoffice.org/777Tested-by: Caolán McNamara <caolanm@redhat.com>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>