[OE-core] [PATCH] bootchart2: switch to add patch from change source in do_install

[Ross Burton]

On 05/09/2019 12:19, changqing.li at windriver.com wrote:
> +           ${@bb.utils.contains('DISTRO_FEATURES','usrmerge','file://0001-bootchart2-support-usrmerge.patch','',d)} \

Conditionally applying patches is rarely a good move. Why not always 
apply this?

Ross