gen-egg-recipes: Fix sorting of external-dependencies
gen-egg-recipes: Fix sorting of external-dependencies

Change-Id: Ifdafe198bfd91c1a18652ee23970dda9e8aa4c86
Signed-off-by: Mario Domenech Goulart <13f2f8c15d621650ee1d8d1dbbe6c4a8380f9735@gmail.com>

OSSystems/meta-chicken,OSSystems/meta-chicken,OSSystems/meta-chicken