[gnome-builder] gstyle: link to libm

[Sébastien Lafargue <slafargue src gnome org>]

commit ef9a9ac62511bcd7c26dbe828e339400d023c136
Author: Marinus Schraal <mschraal gnome org>
Date:   Fri Sep 23 10:56:55 2016 +0200

    gstyle: link to libm
    
    https://bugzilla.gnome.org/show_bug.cgi?id=771864

 contrib/gstyle/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/contrib/gstyle/Makefile.am b/contrib/gstyle/Makefile.am
index f6ceec1..c030375 100644
--- a/contrib/gstyle/Makefile.am
+++ b/contrib/gstyle/Makefile.am
@@ -85,6 +85,7 @@ libgstyle_private_la_CFLAGS =            \
 libgstyle_private_la_LIBADD =                       \
        $(GSTYLE_LIBS)                              \
        $(XML_LIBS)                                 \
+       $(LIBM)                                     \
        $(top_builddir)/contrib/search/libsearch.la \
        $(NULL)