File unrarsrc-3.9-soname.patch of Package unrar

--- makefile.unix
+++ makefile.unix
@@ -133,7 +133,7 @@
 lib:	WHAT=RARDLL
 lib:	$(OBJECTS) $(LIB_OBJ)
 	@rm -f libunrar.so
-	$(LINK) -shared -o libunrar.so $(LDFLAGS) $(OBJECTS) $(LIB_OBJ)
+	$(LINK) -shared -Wl,-soname,libunrar.so.3.9.4 -o libunrar.so.3.9.4 $(LDFLAGS) $(OBJECTS) $(LIB_OBJ)
 
 install-unrar:
 			install unrar $(DESTDIR)/bin