clean up code formatting (purely cosmetic)

	modified:   src/server/blocking_asset.h
	modified:   src/server/counter.cc
	modified:   src/server/counter.h
	modified:   src/server/counter.test.cc
	modified:   src/server/daemonize.cc
	modified:   src/server/daemonize.h
	modified:   src/server/exclusive_lock.h
	modified:   src/server/shared_lock.h
	modified:   src/server/url_decode.cc
	modified:   src/server/url_decode.h
	modified:   src/server/url_decode.test.cc
	modified:   src/signal/handler_installer.cc
	modified:   src/signal/handler_installer.h
	modified:   src/signal/masker.h
	modified:   src/signal/set.h
	modified:   src/socket/address.cc
	modified:   src/socket/address.h
	modified:   src/socket/address.test.cc
	modified:   src/socket/db/cursor.cc
	modified:   src/socket/db/cursor.h
	modified:   src/socket/db/error.cc
	modified:   src/socket/db/error.h
	modified:   src/socket/named_unix_socket.cc
	modified:   src/socket/named_unix_socket.h
	modified:   src/socket/option.cc
	modified:   src/socket/option.h
	modified:   src/socket/option.test.cc