[dcap] Tidied spec file and fixed sources.
[dcap] Change directory before applying patches.
[dcap] The %setup macro does the directory switch for us.
[dcap] Temporarily list the whole directory to see why patch is failing.
[dcap] Make set-up non-quiet to see what's happening to the untar step.
[dcap] Increase make sources verbosity to debug problems.
[dcap] Add sources without submodule confusion.
Merge branch 'dcap-fixes'

Conflicts:
	packages/dcap/dcap.spec
Merge branch 'master' of github.com:ic-hep/emi3