lib/oe/elf.py: Add LatticeMico32 architecture definition

Add the ELF definition for the LaticeMico32 architecture. This
architecture is 'elf' OS only as it does not target Linux.

(From OE-Core rev: d14f86f39a25649c923deecc24a283ba968b13f5)

Signed-off-by: Nathan Rossi <nathan@nathanrossi.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/lib/oe/elf.py

@@ -13,6 +13,7 @@ def machine_dict(d):
                         "i586" :      (3,      0,    0,          True,          32),
                         "x86_64":     (62,     0,    0,          True,          64),
                         "epiphany":   (4643,   0,    0,          True,          32),
+                        "lm32":       (138,    0,    0,          False,         32),
                         "mips":       ( 8,     0,    0,          False,         32),
                         "mipsel":     ( 8,     0,    0,          True,          32),
                         "microblaze":  (189,   0,    0,          False,         32),