Avoid ambiguous argument error on some platforms
Ref internal discussion !198
squash! build system: Use correct objcopy --input-target argument not --input
## Support for embedding binary files into the ELF as symbols
-OBJCOPY_EMBED_ARGS := --input binary --output elf32-xtensa-le --binary-architecture xtensa --rename-section .data=.rodata.embedded
+OBJCOPY_EMBED_ARGS := --input-target binary --output-target elf32-xtensa-le --binary-architecture xtensa --rename-section .data=.rodata.embedded
# Generate pattern for embedding text or binary files into the app
# $(1) is name of file (as relative path inside component)