app-emacs/yc: Fix byte-compilation with Emacs 26.

Closes: https://bugs.gentoo.org/657914
Package-Manager: Portage-2.3.40, Repoman-2.3.9

app-emacs/yc/files/yc-5.2.1-emacs-26.patch

@@ -0,0 +1,11 @@
+--- a/yc.el
++++ b/yc.el
+@@ -2071,7 +2071,7 @@
+ ;; $BJ8@a$r;XDj$7$J$$>l9g!"8=:_$NJ8@a$,BP>]$H$J$k(B
+ ;; $BFI$_$r<hF@$7$?J8@a$O$=$NFI$_$r%-%c%C%7%e$9$k(B
+ ;; cut $B$,(B $BHs(Bnil $B$N>l9g!";XDjJ8@a0J9_$NFI$_$r:o=|$9$k(B
+-(defun yc-yomi (&optional idx &optional cut)
++(defun yc-yomi (&optional idx cut)
+   (if (integerp idx)
+       (yc-put-bunsetsu-yomi idx (yc-get-bunsetsu-yomi idx cut) cut)
+     (yc-put-bunsetsu-yomi yc-mark (yc-get-bunsetsu-yomi yc-mark cut) cut)))

app-emacs/yc/yc-5.2.1.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2017 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="6"
@@ -16,6 +16,7 @@ IUSE=""
 
 RDEPEND="app-i18n/canna"
 
+ELISP_PATCHES="${P}-emacs-26.patch"
 SITEFILE="50${PN}-gentoo.el"
 
 src_install() {