mesa: Bump the required libdrm version to reflect reality.

Not all drivers require the latest version, but distros are good at
tracking it since we've got a good record as far as not regressing, and
it sure beats having a weird compile failure in someone else's driver
later on.

diff --git a/configure.ac b/configure.ac
index 95497af15fcd2fd12eea2ffff0e3ce812f01142a..2a67bd62b25078ea0ff94b497e41b1768ffa228f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -18,7 +18,7 @@ AC_CONFIG_AUX_DIR([bin])
 AC_CANONICAL_HOST
 
 dnl Versions for external dependencies
-LIBDRM_REQUIRED=2.4.3
+LIBDRM_REQUIRED=2.4.15
 DRI2PROTO_REQUIRED=1.99.3
 
 dnl Check for progs