swig : bump to version 2.0.12

[Thomas: don't introduce a SWIG_MAJOR variable, not needed for the
bump.]

Signed-off-by: Jérémy Rosen <jeremy.rosen@openwide.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/swig/swig.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-SWIG_VERSION = 2.0.10
+SWIG_VERSION = 2.0.12
 SWIG_SITE = http://downloads.sourceforge.net/project/swig/swig/swig-$(SWIG_VERSION)
 SWIG_DEPENDENCIES = host-bison
 HOST_SWIG_CONF_OPT = \