u-boot-tools: fix cross and musl builds

srcpkgs/u-boot-tools/patches/musl.patch

@@ -0,0 +1,10 @@
+--- a/tools/termios_linux.h
++++ b/tools/termios_linux.h
+@@ -30,6 +30,7 @@
+ #include <sys/ioctl.h>
+ #include <sys/types.h>
+ #include <asm/termbits.h>
++#include <asm/ioctls.h>
+ 
+ #if defined(BOTHER) && defined(TCGETS2)
+ #define termios termios2

srcpkgs/u-boot-tools/template

@@ -17,6 +17,7 @@ checksum=68e065413926778e276ec3abd28bb32fa82abaa4a6898d570c1f48fbdb08bcd0
 
 if [ "$CROSS_BUILD" ]; then
 	make_build_args+=" CROSS_BUILD_TOOLS=y CROSS_COMPILE=${XBPS_CROSS_TRIPLET}-"
+	hostmakedepends+=" u-boot-tools"
 fi
 
 post_extract() {
@@ -25,6 +26,10 @@ post_extract() {
 		-i include/env.h \
 		-i tools/mkimage.h \
 		-i tools/proftool.c
+
+	if [ "$CROSS_BUILD" ]; then
+		vsed -e 's;^\t$(obj)/bmp_logo;\tbmp_logo;g' -i tools/Makefile
+	fi
 }
 
 do_configure() {