macros.cmake: Add minor engine ver to SOVERSION (ABI)
macros.cmake: Add minor engine ver to SOVERSION (ABI)

By adding the minor version number to the SOVERSION property, this
indicates the ABI compatibility for various software tools to use.

* Add patch level onto target VERSION property

i8degrees/nomlib,i8degrees/nomlib,i8degrees/nomlib,i8degrees/nomlib