sim: Remove profile config from mcuboot-sys
sim: Remove profile config from mcuboot-sys

Having profile configuration in sub crates generates a warning every
time Cargo is run.  Remove these lines, as the top-level Cargo.toml file
defines these values.

Signed-off-by: David Brown <0af22db655f3ade5845314d695c1f4910314b0cb@linaro.org>

ATmobica/mcuboot,ATmobica/mcuboot,runtimeco/mcuboot,runtimeco/mcuboot,runtimeco/mcuboot,runtimeco/mcuboot,ATmobica/mcuboot,runtimeco/mcuboot,ATmobica/mcuboot,ATmobica/mcuboot