firefox: Use system-wide cairo instead of built-in one
firefox: Use system-wide cairo instead of built-in one

Signed-off-by: Takuro Ashie <71accf686b9a6e0fd369c5e62393a338d58863cd@clear-code.com>

OSSystems/meta-browser,shr-distribution/meta-browser,webdino/meta-browser,schnitzeltony/meta-browser,kraj/meta-browser,twoerner/meta-browser,shr-distribution/meta-browser,kraj/meta-browser,webdino/meta-browser,OSSystems/meta-browser,schnitzeltony/meta-browser,webdino/meta-browser,webdino/meta-browser,shr-distribution/meta-browser,shr-distribution/meta-browser,twoerner/meta-browser,OSSystems/meta-browser,twoerner/meta-browser,webdino/meta-browser,OSSystems/meta-browser,kraj/meta-browser,twoerner/meta-browser,schnitzeltony/meta-browser,kraj/meta-browser,schnitzeltony/meta-browser