u-boot-dey: remove gcc patch for python binary

This patch is not longer needed because it was integrated
in the U-Boot source code.

Signed-off-by: Arturo Buzarra <arturo.buzarra@digi.com>

meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/fix_uboot_gcc.patch

@@ -1,26 +0,0 @@
-diff --git a/Makefile b/Makefile
-index c9d8e6d..6002726 100644
---- a/Makefile
-+++ b/Makefile
-@@ -348,7 +348,7 @@ OBJCOPY		= $(CROSS_COMPILE)objcopy
- OBJDUMP		= $(CROSS_COMPILE)objdump
- AWK		= awk
- PERL		= perl
--PYTHON		= python
-+PYTHON		?= python
- DTC		= dtc
- CHECK		= sparse
- 
-diff --git a/tools/Makefile b/tools/Makefile
-index 1247999..b47f475 100644
---- a/tools/Makefile
-+++ b/tools/Makefile
-@@ -120,7 +120,7 @@ _libfdt.so-sharedobjs += $(LIBFDT_OBJS)
- libfdt:
- 
- tools/_libfdt.so: $(patsubst %.o,%.c,$(LIBFDT_OBJS)) tools/libfdt_wrap.c
--	LDFLAGS="$(HOSTLDFLAGS)" python $(srctree)/lib/libfdt/setup.py \
-+	LDFLAGS="$(HOSTLDFLAGS)" ${PYTHON} $(srctree)/lib/libfdt/setup.py \
- 		"$(_hostc_flags)" $^
- 	mv _libfdt.so $@
- 

meta-digi-arm/recipes-bsp/u-boot/u-boot-dey_2017.03.bb

@@ -27,7 +27,6 @@ SRC_URI = " \
 SRC_URI_append = " \
     file://boot.txt \
     file://install_linux_fw_sd.txt \
-    file://fix_uboot_gcc.patch \
 "
 
 LOCALVERSION ?= ""