Use https protocol in fetcher
Fixes
ERROR: dcadec-0.2.0-r0 do_package: QA Issue: dcadec: Files/directories were installed but not shipped in any package:
/usr/lib
/usr/lib/libdcadec.so.0
/usr/lib/libdcadec.so.0.1.0
/usr/lib/libdcadec.so
/usr/lib/pkgconfig
/usr/lib/pkgconfig/dcadec.pc
Signed-off-by: Khem Raj <raj.khem@gmail.com>