aospbuild: Avoid generic builds due to lunch logging
aospbuild: Avoid generic builds due to lunch logging

 * Even if the lunch works fine, the variables
    to prepare the build are not set properly
    because of tee and make otapackage uses generic

Signed-off-by: Adrian DC <01fb3892f39957945220431e7409156544d2f041@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools