[PATCH xserver] ephyr: typo where "()" should be "$()" in the Makefile - breaks make dist

[Gaetan Nadon]

make[3]: Entering directory `/home/nadon/xorg/src/xserver/hw/kdrive/ephyr'
make[3]: *** No rule to make target `()', needed by `distdir'.  Stop.
make[3]: Leaving directory `/home/nadon/xorg/src/xserver/hw/kdrive/ephyr'
make[2]: *** [distdir] Error 1

Signed-off-by: Gaetan Nadon <memsize at videotron.ca>
---
 hw/kdrive/ephyr/Makefile.am |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/kdrive/ephyr/Makefile.am b/hw/kdrive/ephyr/Makefile.am
index 040993c..00a53d0 100644
--- a/hw/kdrive/ephyr/Makefile.am
+++ b/hw/kdrive/ephyr/Makefile.am
@@ -38,7 +38,7 @@ if GLAMOR
 GLAMOR_SRCS = \
 	ephyr_glamor_glx.c \
 	ephyr_glamor_glx.h \
-	()
+	$()
 endif
 
 if DRI
-- 
1.7.9.5