Fix out-of-tree build of ut_mimonscreenplugins.
Fix out-of-tree build of ut_mimonscreenplugins.

RevBy: TrustMe

Added build tree /src directory to include paths, because
ut_mimonscreenplugins includes config.h which is generated and put
into build tree, not source tree.

jpetersen/framework,binlaten/framework,RHawkeyed/framework,RHawkeyed/framework,jpetersen/framework,Elleo/framework,Elleo/framework