disable fdpic mode for afboot-stm32

package/afboot-stm32/patches/patch-Makefile

@@ -1,11 +1,18 @@
---- afboot-stm32-3566acd582e5536fb60864281788a30f5527df2d.orig/Makefile	2021-04-09 08:03:07.000000000 +0200
-+++ afboot-stm32-3566acd582e5536fb60864281788a30f5527df2d/Makefile	2021-04-09 08:12:57.359735373 +0200
-@@ -13,7 +13,8 @@ DTB_ADDR?=0x08004000
+--- afboot-stm32-3566acd582e5536fb60864281788a30f5527df2d.orig/Makefile	2021-12-31 07:02:01.000000000 +0100
++++ afboot-stm32-3566acd582e5536fb60864281788a30f5527df2d/Makefile	2021-12-31 12:02:33.236273664 +0100
+@@ -7,13 +7,14 @@ OBJDUMP = $(CROSS_COMPILE)objdump
+ SIZE = $(CROSS_COMPILE)size
+ GDB = $(CROSS_COMPILE)gdb
+ OPENOCD = openocd
+-KERNEL_ADDR?=0x08008000
++KERNEL_ADDR?=0x0800C000
+ DTB_ADDR?=0x08004000
+ 
  CFLAGS := -mthumb -mcpu=cortex-m4
  CFLAGS += -ffunction-sections -fdata-sections
  CFLAGS += -Os -std=gnu99 -Wall
 -LINKERFLAGS := -nostartfiles --gc-sections
-+CFLAGS += -fno-builtin
++CFLAGS += -mno-fdpic -fno-builtin
 +LINKERFLAGS := --gc-sections
  
  obj-y += gpio.o mpu.o qspi.o start_kernel.o