Define a new {srcdir} variable in Makefile.asciidoc.inc, that can be
used in all adoc files. The value is the same as the Makefile variable
$(srcdir). Use {srcdir} in the "include::" lines of all adoc files.
(moving manuals to project repositories 13/19)
Related: OS#3385
Change-Id: I823e3d534cbc9ffceb68d3ab14c9f6710ff2eb2a
Change hardcoded ../common paths, which will break when moving the
project specific manuals in other repositories, to ./common so they
use the dynamically created symlink that always points to the right
path.
(moving manuals to project repositories 8/19)
Related: OS#3385
Change-Id: Id984f5e85481f7877567ee6d21f7ca455d773ef1
See also Ia6fe5ead4b601931c1bf41b29fc1b237aac37d2c in osmo-mgw.git, which
changes the initial single-character implementation to match this specification
of string tokens separated by spaces.
Change-Id: If15a88c3b5b40fd1d24ad0f94f3231f678669ab1