dev-scheme/chez: Change binary names

Previously installed as /usr/bin/scheme which clashes with other
scheme implementations.  Installing as chezscheme allows managing
/usr/bin/scheme with eselect-scheme.

Package-Manager: Portage-3.0.20, Repoman-3.0.3
Signed-off-by: Matt Smith <matt@offtopica.uk>

dev-scheme/chez/chez-9.5.4.ebuild

@@ -18,6 +18,9 @@ S="${WORKDIR}"/csv${PV}
 
 src_configure() {
 	local myconfargs=(
+		--installschemename=chezscheme
+		--installpetitename=chezscheme-petite
+		--installscriptname=chezscheme-script
 		--installprefix="${EPREFIX}"/usr
 		--nogzip-man-pages
 		--disable-curses # TODO: ncurses USE flag.