Make console charset translation optional

By turning off the new CONSOLE_TRANSLATIONS option and dropping the
associated code and tables from the kernel, we can save about 7KiB.

Taken from linux-tiny project by Tim Bird and mangled further by dwmw2.

Signed-off-by: Tim Bird <tim.bird@am.sony.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index fa1ffbf..18b7fb0 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -2208,7 +2208,7 @@
 			c = 0xfffd;
 		    tc = c;
 		} else {	/* no utf or alternate charset mode */
-		    tc = vc->vc_translate[vc->vc_toggle_meta ? (c | 0x80) : c];
+		    tc = vc_translate(vc, c);
 		}
 
 		param.c = tc;