uploadftp,downloadftp: Hide and preserve credentials
uploadftp,downloadftp: Hide and preserve credentials

Change-Id: I16b6b2adc917a69447dbdc03fa566a89364d951a
Signed-off-by: Adrian DC <01fb3892f39957945220431e7409156544d2f041@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools