Rearrange link line so the libraries come after the source.

Some linkers like it this way.
Reviewed-by: NRich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3879)

demos/bio/Makefile

@@ -27,4 +27,4 @@ server-cmod: server-cmod.o
 server-conf: server-conf.o
 
 client-arg client-conf saccept sconnect server-arg server-cmod server-conf:
-	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $<
+	$(CC) $(CFLAGS) -o $@ $< $(LDFLAGS)

demos/evp/Makefile

@@ -17,4 +17,4 @@ aesccm: aesccm.o
 aesgcm: aesgcm.o
 
 aesccm aesgcm:
-	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $<
+	$(CC) $(CFLAGS) -o $@ $< $(LDFLAGS)