build: fix library version export in ELF header

Signed-off-by: Fabio M. Di Nitto <fdinitto@redhat.com>
Reviewed-by: Jan Friesse <jfriesse@redhat.com>

lib/Makefile.am

@@ -54,7 +54,7 @@ AM_CFLAGS		= -fPIC
 
 # override global LIBS that pulls in lots of craft we don't need here
 LIBS			= -version-number $(call get_soname,$<) \
-			  -version-script=$(srcdir)/lib$(call get_libname,$<).versions \
+			  -Wl,-version-script=$(srcdir)/lib$(call get_libname,$<).versions \
 			  -lpthread \
 			  $(top_builddir)/common_lib/libcorosync_common.la \
 			  $(LIBQB_LIBS)