repoinitsafecleaner: Validate project.list exists
repoinitsafecleaner: Validate project.list exists

Change-Id: Ifd1fd8aad517d390e5458f3d1e103e75f0b3c92e
Signed-off-by: Adrian DC <01fb3892f39957945220431e7409156544d2f041@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools