vendor/qcom: added Qualcomm binaries for Nexus 5

Signed-off-by: Sungwook Jung <rhapsodist@gmail.com>
vendor/lge: added LGE binaries for Nexus 5
Signed-off-by: Sungwook Jung <rhapsodist@gmail.com>
vendor/broadcom: added Broadcom binaries for Nexus 5
Signed-off-by: Sungwook Jung <rhapsodist@gmail.com>
Add comments for problems.

Signed-off-by: GitLab <rhapsodist@gmail.com>