libdrm: bump to 2.4 for lib version

we already have a 2.3.x version out there

diff --git a/libdrm/Makefile.am b/libdrm/Makefile.am
index 63f6e64..a5be36e 100644 (file)
--- a/libdrm/Makefile.am
+++ b/libdrm/Makefile.am
@@ -22,7 +22,7 @@ SUBDIRS = . intel
 
 libdrm_la_LTLIBRARIES = libdrm.la
 libdrm_ladir = $(libdir)
-libdrm_la_LDFLAGS = -version-number 2:3:0 -no-undefined
+libdrm_la_LDFLAGS = -version-number 2:4:0 -no-undefined
 
 AM_CFLAGS = -I$(top_srcdir)/shared-core
 libdrm_la_SOURCES = xf86drm.c xf86drmHash.c xf86drmRandom.c xf86drmSL.c \