Added qemudir Variable and Updated Header.

The qemudir variable will be used to specify the QEMU directory. Added a
check to the docker run command to avoid mount conflicts and changed how
we enter the qemu build directory to be the full path. Update header to
be more descriptive.

Change-Id: I78d012db2b758c53115c0e7c3f126102d2d01310
Signed-off-by: Alanny Lopez <alanny.lopez@ibm.com>
1 file changed