Examples: Properly append LDFLAGS to LD command

The LD command in examples/standalone/Makefile ignored platform specific
LDFLAGS setup. Pass these LDFLAGS to the command.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Bryan Hundven <bryanhundven@gmail.com>
Cc: Michael Schwingen <rincewind@discworld.dascon.de>
diff --git a/examples/standalone/Makefile b/examples/standalone/Makefile
index e23865b..baaa2fb 100644
--- a/examples/standalone/Makefile
+++ b/examples/standalone/Makefile
@@ -96,7 +96,7 @@
 
 $(ELF):
 $(obj)%:	$(obj)%.o $(LIB)
-		$(LD) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \
+		$(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \
 			-o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \
 			-L$(gcclibdir) -lgcc