[Openembedded-architecture] Yocto Compatible 2.0 + signature changes

[Joshua Watt]

> push override "foo"
> DEPENDS += "libbar"
> SRC_URI_append = "file://foo"
> pop override
>
> # The above is syntactically equivalent to:
> # DEPENDS_foo += "libbar"
> # SRC_URI_append_foo += "file://foo"
Oops, this has an error. Should be:

push override "foo"
DEPENDS += "libbar"
SRC_URI_append = "file://foo"
pop override

# The above is syntactically equivalent to:
# DEPENDS_foo += "libbar"
# SRC_URI_append_foo = "file://foo"

Joshua Watt