configure: remove the result line for BCM headers

This was a left-over from ca52b31d3f867d9a14b2a3b9fcd4f21aa5fb0a3d.

Reported-by: Emmanuel Gil Peyrot <emmanuel.peyrot@collabora.com>
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
diff --git a/configure.ac b/configure.ac
index 241c722..5364c59 100644
--- a/configure.ac
+++ b/configure.ac
@@ -672,8 +672,6 @@
 	Screen Sharing			${enable_screen_sharing}
 	JUnit XML output		${enable_junit_xml}
 
-	Raspberry Pi BCM headers	${have_bcm_host}
-
 	Build Clients			${enable_clients}
 	Build EGL Clients		${have_cairo_egl}
 	Build Simple Clients		${enable_simple_clients}