[openwrt/openwrt] uboot-envtools: adjust compile patch to version v2021.01

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/547a932ee97d95a966bae947a84140556d07c3ce

commit 547a932ee97d95a966bae947a84140556d07c3ce
Author: Ronny Kotzschmar <ro.ok at me.com>
AuthorDate: Sun Feb 28 23:31:35 2021 +0100

    uboot-envtools: adjust compile patch to version v2021.01
    
    with u-boot v2020.07 some variables have been renamed so this patch needs to be adjusted
    otherwise at least with macOS as build system there are build errors
    
    Signed-off-by: Ronny Kotzschmar <ro.ok at me.com>
---
 package/boot/uboot-envtools/patches/001-compile.patch | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/package/boot/uboot-envtools/patches/001-compile.patch b/package/boot/uboot-envtools/patches/001-compile.patch
index 5413aa4a41..9b1b6b5d35 100644
--- a/package/boot/uboot-envtools/patches/001-compile.patch
+++ b/package/boot/uboot-envtools/patches/001-compile.patch
@@ -5,10 +5,10 @@
  override HOSTCC = $(CC)
  
 +ifneq ($(TARGET_CFLAGS),)
-+HOSTCFLAGS = $(TARGET_CFLAGS)
++KBUILD_HOSTCFLAGS = $(TARGET_CFLAGS)
 +endif
 +ifneq ($(TARGET_LDFLAGS),)
-+HOSTLDFLAGS = $(TARGET_LDFLAGS)
++KBUILD_HOSTLDFLAGS = $(TARGET_LDFLAGS)
 +endif
 +
  # Compile for a hosted environment on the target