File soname1.patch of Package unrar

diff -rupN unrar/makefile unrar_new/makefile
--- unrar/makefile	2023-02-06 11:31:30.000000000 +0100
+++ unrar_new/makefile	2023-04-15 22:05:03.319490459 +0200
@@ -160,7 +160,7 @@ lib:	WHAT=RARDLL
 lib:	CXXFLAGS+=$(LIBFLAGS)
 lib:	$(OBJECTS) $(LIB_OBJ)
 	@rm -f libunrar.*
-	$(LINK) -shared -o libunrar.so $(LDFLAGS) $(OBJECTS) $(LIB_OBJ)
+	$(LINK) -shared -Wl,-soname,libunrar.so.$(libversion) -o libunrar.so.$(libversion) $(LDFLAGS) $(OBJECTS) $(LIB_OBJ)
 	$(AR) rcs libunrar.a $(OBJECTS) $(LIB_OBJ)
 
 install-unrar: