Closes #4463, fixes a problem where two .vapi files from the vapi/ directory would get left out when running 'make dist'.
Closes #4463, fixes a problem where two .vapi files from the vapi/ directory would get left out when running 'make dist'.

polymeris/shotwell,ritchiewilson/shotwell,abrauchli/shotwell,h4ck3rm1k3/shotwell,damianmoore/shotwell,abrauchli/shotwell,jimbonator/shotwell,Sanva/shotwell-gsoc,h4ck3rm1k3/shotwell,polymeris/shotwell,abrauchli/shotwell,jimbonator/shotwell,h4ck3rm1k3/shotwell,damianmoore/shotwell,ritchiewilson/shotwell,Sanva/shotwell-gsoc,jimbonator/shotwell,jof/shotwell,ritchiewilson/shotwell,polymeris/shotwell,jof/shotwell,Sanva/shotwell-gsoc,jof/shotwell,damianmoore/shotwell