clang-format changed files

src/core/channel/client_channel.c

src/core/client_config/lb_policies/pick_first.c

src/core/security/client_auth_filter.c

src/core/security/secure_transport_setup.c

src/core/security/security_connector.c

src/core/security/security_connector.h

src/core/security/server_auth_filter.c

src/core/surface/secure_channel_create.c

src/core/transport/chttp2/stream_lists.c

src/core/transport/chttp2_transport.c