i18n: unmark die messages for translation

These messages are relevant for the programmer only, not for the end
user.  Thus, they can be unmarked for translation, saving translator
some work.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-bisect.sh

@@ -274,7 +274,7 @@ bisect_state() {
 	check_and_set_terms $state
 	case "$#,$state" in
 	0,*)
-		die "$(gettext "Please call 'bisect_state' with at least one argument.")" ;;
+		die "Please call 'bisect_state' with at least one argument." ;;
 	1,"$TERM_BAD"|1,"$TERM_GOOD"|1,skip)
 		bisected_head=$(bisect_head)
 		rev=$(git rev-parse --verify "$bisected_head") ||

wt-status.c

@@ -263,7 +263,7 @@ static const char *wt_status_unmerged_status_string(int stagemask)
 	case 7:
 		return _("both modified:");
 	default:
-		die(_("bug: unhandled unmerged status %x"), stagemask);
+		die("bug: unhandled unmerged status %x", stagemask);
 	}
 }
 
@@ -388,7 +388,7 @@ static void wt_status_print_change_data(struct wt_status *s,
 	status_printf(s, color(WT_STATUS_HEADER, s), "\t");
 	what = wt_status_diff_status_string(status);
 	if (!what)
-		die(_("bug: unhandled diff status %c"), status);
+		die("bug: unhandled diff status %c", status);
 	len = label_width - utf8_strwidth(what);
 	assert(len >= 0);
 	if (status == DIFF_STATUS_COPIED || status == DIFF_STATUS_RENAMED)