tools: build: Use HOSTLDFLAGS with fixdep

The final link of fixdep uses LDFLAGS but not the existing HOSTLDFLAGS.
Fix this.

Signed-off-by: Laura Abbott <labbott@redhat.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

tools/build/Makefile

@@ -43,7 +43,7 @@ $(OUTPUT)fixdep-in.o: FORCE
 	$(Q)$(MAKE) $(build)=fixdep
 
 $(OUTPUT)fixdep: $(OUTPUT)fixdep-in.o
-	$(QUIET_LINK)$(HOSTCC) $(LDFLAGS) -o $@ $<
+	$(QUIET_LINK)$(HOSTCC) $(HOSTLDFLAGS) -o $@ $<
 
 FORCE: