package: update RC version

version.m4

@@ -2,7 +2,7 @@ dnl define the OpenSC version
 define([PRODUCT_NAME], [OpenSC])
 define([PRODUCT_TARNAME], [opensc])
 define([PRODUCT_BUGREPORT], [opensc-devel@lists.sourceforge.net])
-define([PACKAGE_SUFFIX], [rc1])
+define([PACKAGE_SUFFIX], [rc2])
 
 define([VS_FF_LEGAL_COPYRIGHT], [OpenSC Project])
 define([VS_FF_LEGAL_COMPANY_NAME], [OpenSC Project])