Revert "Removed aseba-rpm.patch entirely and updated documentation to match."

This reverts commit b80251baa750622f96396c4c5c78c838acb991c0.

Conflicts:
	rpm/aseba.spec
Revert "Use RPM macro to not patch sources when building with OpenSUSE Build Service."

This reverts commit b47ee88ec28b20aca7fe0c0bc38a2e7e8265b824.