Fix internal imports to match public module path

Update all Go import paths from eve_pcr_prediction to
github.com/zededa/evepcr to align with the module declaration
in go.mod, allowing external consumers to require the module
without replace directives.

Signed-off-by: Shahriyar Jalayeri <shahriyar@posteo.de>

Merge pull request #4 from shjala/init