Change test for being in build-webos
Change test for being in build-webos

meta-openembedded may not be present in other distros, so check for
Makefile.in instead

Open-webOS-DCO-1.0-Signed-off-by: Keith Derrick <62fb45708ac3f392369421d5b0d5e49e3fca4211@palm.com>

Change-Id: Ide46ca4267954e099dfd7c4239848a42fa1764e2
Reviewed-on: http://g2g.palm.com/1392
Reviewed-by: Keith Derrick <62fb45708ac3f392369421d5b0d5e49e3fca4211@palm.com>
Tested-by: Keith Derrick <62fb45708ac3f392369421d5b0d5e49e3fca4211@palm.com>

openwebos/meta-webos,nizovn/meta-webos-ports,openwebos/meta-webos,Garfonso/meta-webos-ports,openwebos/meta-webos,nizovn/meta-webos-ports,openwebos/meta-webos,Garfonso/meta-webos-ports