fontsrv: fix x11 build

Change-Id: I60eca10d7749ec71dc2ffbb0fbde564a1b711fa1
Reviewed-on: https://plan9port-review.googlesource.com/1180
Reviewed-by: Russ Cox <rsc@swtch.com>

src/cmd/fontsrv/x11.c

diff --git a/src/cmd/fontsrv/x11.c b/src/cmd/fontsrv/x11.c
index c7acaeb..8245d0f 100644
--- a/src/cmd/fontsrv/x11.c
+++ b/src/cmd/fontsrv/x11.c
@@ -104,7 +104,6 @@
 Memsubfont*
 mksubfont(XFont *xf, char *name, int lo, int hi, int size, int antialias)
 {
-	XFont *xf, *xfp, *xfe;
 	FT_Face face;
 	FT_Error e;
 	Memimage *m, *mc, *m1;