File sover.diff of Package Rivet

Index: Rivet-2.6.0/src/Makefile.am
===================================================================
--- Rivet-2.6.0.orig/src/Makefile.am
+++ Rivet-2.6.0/src/Makefile.am
@@ -4,7 +4,7 @@ lib_LTLIBRARIES = libRivet.la
 
 libRivet_la_SOURCES =
 
-libRivet_la_LDFLAGS = -export-dynamic -avoid-version -L$(YODALIBPATH) -L$(HEPMCLIBPATH)
+libRivet_la_LDFLAGS = -export-dynamic -release ${PACKAGE_VERSION} -L$(YODALIBPATH) -L$(HEPMCLIBPATH)
 
 libRivet_la_LIBADD = \
 Core/libRivetCore.la \