[aravis] build: make distcheck pass.

[Emmanuel Pacaud <emmanuel src gnome org>]

commit 407d72c27ec5dbe0016ef1849813ef8952df1af5
Author: Emmanuel Pacaud <emmanuel gnome org>
Date:   Sat Aug 21 22:28:49 2010 +0200

    build: make distcheck pass.

 tests/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 88b1e8d..3c97d6b 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -31,6 +31,6 @@ evaluator_SOURCES = evaluator.c
 evaluator_LDADD = $(test_progs_ldadd)
 
 fake_SOURCES = fake.c
-fake_CFLAGS = -DGENICAM_FILENAME="\"../src/arv-fake-camera.xml\""
+fake_CFLAGS = -DGENICAM_FILENAME="\"$(top_srcdir)/src/arv-fake-camera.xml\""
 fake_LDADD = $(test_progs_ldadd)