[gnome-contacts] Add -lm to link line

[Alexander Larsson <alexl src gnome org>]

commit f524ed3bb0576754caf670f8b0500fb892e5d17d
Author: Alexander Larsson <alexl redhat com>
Date:   Mon Aug 29 11:19:52 2011 +0200

    Add -lm to link line

 src/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 1e042d5..0088bea 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -30,6 +30,6 @@ gnome_contacts_SOURCES = \
 	main.vala \
 	$(NULL)
 
-gnome_contacts_LDADD = $(CONTACTS_LIBS)
+gnome_contacts_LDADD = $(CONTACTS_LIBS) -lm
 
 CLEANFILES = *.h *.c *.vapi *.stamp