examples: avoid using top_srcdir or top_builddir
examples: avoid using top_srcdir or top_builddir

The use of top_srcdir or top_builddir causes a new folder
to be created on the examples folder

TEST:"run autogen.sh and the $(top_builddir) named directory should
not be auto-created"

Reported on: https://lists.freedesktop.org/archives/libva/2016-July/004150.html

Signed-off-by: Daniel Charles <9f8d44a34cf25995df1daf4e48c6fa87b67d5dc5@intel.com>

mypopydev/libyami-utils,01org/libyami-utils,mypopydev/libyami-utils,mypopydev/libyami-utils,01org/libyami-utils,01org/libyami-utils,mypopydev/libyami-utils,01org/libyami-utils