Merge pull request #1287 from rbreslow/rb/musl-cross-echo-path

modules/musl-cross: use echo from the PATH to support NixOS

Author: tlaurion

modules/musl-cross

@@ -34,8 +34,8 @@ else
 # Force a full build of the cross compiler for target platform
 # No need to build i386 for x86 since coreboot uses its own compiler
 musl-cross_configure := \
-	/bin/echo -e >> Makefile 'musl-target:' ; \
-	/bin/echo -e >> Makefile '\t$$$$(MAKE) TARGET="$(MUSL_ARCH)-linux-musl" install' ;
+	echo -e >> Makefile 'musl-target:' ; \
+	echo -e >> Makefile '\t$$$$(MAKE) TARGET="$(MUSL_ARCH)-linux-musl" install' ;
 
 CROSS_PATH ?= $(pwd)/crossgcc/$(CONFIG_TARGET_ARCH)