Disable build of tests subdirectory, needed when using parfait

--- a/Makefile.am Wed Mar 27 08:25:16 2013

+++ b/Makefile.am Wed Mar 27 08:25:21 2013

@@ -51,7 +51,7 @@

FREEDRENO_SUBDIR = freedreno

endif

-SUBDIRS = . $(LIBKMS_SUBDIR) $(INTEL_SUBDIR) $(NOUVEAU_SUBDIR) $(RADEON_SUBDIR) $(OMAP_SUBDIR) $(EXYNOS_SUBDIR) $(FREEDRENO_SUBDIR) tests include man

+SUBDIRS = . $(LIBKMS_SUBDIR) $(INTEL_SUBDIR) $(NOUVEAU_SUBDIR) $(RADEON_SUBDIR) $(OMAP_SUBDIR) $(EXYNOS_SUBDIR) $(FREEDRENO_SUBDIR) include man

libdrm_la_LTLIBRARIES = libdrm.la

libdrm_ladir = $(libdir)