[gtk-doc] makefile: remove the cd ($srcdir) from the example Makefile.am

[Stefan Kost <stefkost src gnome org>]

commit 8a17bcf851398b54a37bc65d8c9112a4e06afbeb
Author: Stefan Sauer <ensonic users sf net>
Date:   Fri Sep 20 14:24:53 2013 +0200

    makefile: remove the cd ($srcdir) from the example Makefile.am
    
    This is a leftover from the times where gtk-doc was forcing to build in srcdir.

 examples/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/examples/Makefile.am b/examples/Makefile.am
index 994febb..d651f55 100644
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -96,7 +96,7 @@ EXTRA_DIST +=
 # Comment this out if you want 'make check' to test you doc status
 # and run some sanity checks
 if ENABLE_GTK_DOC
-TESTS_ENVIRONMENT = cd $(srcdir) && \
+TESTS_ENVIRONMENT = \
   DOC_MODULE=$(DOC_MODULE) DOC_MAIN_SGML_FILE=$(DOC_MAIN_SGML_FILE) \
   SRCDIR=$(abs_srcdir) BUILDDIR=$(abs_builddir)
 #TESTS = $(GTKDOC_CHECK)