tests: also install tests app

Upstream-Status: Inappropriate [configuration]

Signed-off-by: Yu Ke <ke.yu@intel.com>

Index: libdrm-2.4.65/tests/Makefile.am
===================================================================
--- libdrm-2.4.65.orig/tests/Makefile.am
+++ libdrm-2.4.65/tests/Makefile.am
@@ -29,9 +29,11 @@ AM_CFLAGS = \
 
 LDADD = $(top_builddir)/libdrm.la
 
-check_PROGRAMS = \
-	dristat \
-	drmstat
+bin_PROGRAMS = \
+        dristat \
+        drmstat
+ 
+check_PROGRAMS =
 
 dristat_LDADD = -lm