src/manifest: simplify parse_manifest() return handling
src/manifest: simplify parse_manifest() return handling

The 'free:' label has no purpose, thus we can remove 'res' variable and
return FALSE on error directly to simplify code flow.

Signed-off-by: Enrico Joerns <a2e5f936c390f36494e46e71bcfbe365bb1e8c49@pengutronix.de>

rauc/rauc,ejoerns/rauc,rauc/rauc,ejoerns/rauc,jluebbe/rauc,rauc/rauc,ejoerns/rauc,jluebbe/rauc,jluebbe/rauc