android: Fix using plain integer as NULL pointer
android: Fix non-ANSI function declaration
android: Fix local variables not being marked as static
android/gatt: Fix duplicate const
android/pics: Update HDP settings

IEEE 11073 Agent role is for heatlh devices.
tools/mgmt-tester: Add buffer overflow test cases
doc: Update test coverage
tools/mgmt-tester: Fix details of Load Conn Params test case
android/hal-health: Clear NONBLOCK flag from fd

Java expects file descriptor passed with channel_state_cb() to be
blocking.
android/hal-health: Fix do not modify fd flags in non connected state

Only on BTHL_CONN_STATE_CONNECTED state valid fd will be passed. Other states
fd value is -1. Just call channel status call back.
lib: Update company identifiers
test: Fix getting devices in health test scripts
test: Allow to pass custom DataType to test-health-sink
doc: More updates for management version 1.7 features
doc: Add extra empty line
doc: Update the controller configuration parameter naming
lib: Add definitions for reading controller configuration info
tools: Add support for reading controller configuration info
lib: Add definitions for set public address command
tools: Add support for set public address command