[openwrt/openwrt] uboot-tools: disable python build to fix build error

[LEDE Commits]

nbd pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/f482f6d98eea1465dff5f2d39c32a2d13b0aa10b

commit f482f6d98eea1465dff5f2d39c32a2d13b0aa10b
Author: Felix Fietkau <nbd at nbd.name>
AuthorDate: Mon Mar 24 12:05:10 2025 +0100

    uboot-tools: disable python build to fix build error
    
    Signed-off-by: Felix Fietkau <nbd at nbd.name>
---
 package/boot/uboot-tools/Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/package/boot/uboot-tools/Makefile b/package/boot/uboot-tools/Makefile
index dd47d84a59..cef9111138 100644
--- a/package/boot/uboot-tools/Makefile
+++ b/package/boot/uboot-tools/Makefile
@@ -80,7 +80,8 @@ endef
 MAKE_FLAGS += \
 	ARCH="sandbox" \
 	TARGET_CFLAGS="$(TARGET_CFLAGS)" \
-	TARGET_LDFLAGS="$(TARGET_LDFLAGS)"
+	TARGET_LDFLAGS="$(TARGET_LDFLAGS)" \
+	NO_PYTHON=1
 
 define Build/Compile
 	$(call Build/Compile/Default,envtools)