tty: remove unnecessary semi-colon (#300) #96

Job	Run time
linux (g++, g++, 7, -DBUILD_UVW_SHARED_LIB=ON)	1m 19s
linux (g++, g++, 7, -DBUILD_UVW_LIBS=ON)	1m 23s
linux (g++, g++, 7, -DBUILD_UVW_LIBS=OFF)	1m 20s
linux (g++, g++, 8, -DBUILD_UVW_SHARED_LIB=ON)	1m 4s
linux (g++, g++, 8, -DBUILD_UVW_LIBS=ON)	1m 4s
linux (g++, g++, 8, -DBUILD_UVW_LIBS=OFF)	1m 0s
linux (g++, g++, 9, -DBUILD_UVW_SHARED_LIB=ON)	1m 28s
linux (g++, g++, 9, -DBUILD_UVW_LIBS=ON)	1m 39s
linux (g++, g++, 9, -DBUILD_UVW_LIBS=OFF)	1m 10s
linux (clang, clang++, 8, -DBUILD_UVW_SHARED_LIB=ON)	1m 29s
linux (clang, clang++, 8, -DBUILD_UVW_LIBS=ON)	1m 6s
linux (clang, clang++, 8, -DBUILD_UVW_LIBS=OFF)	1m 14s
linux (clang, clang++, 9, -DBUILD_UVW_SHARED_LIB=ON)	1m 1s
linux (clang, clang++, 9, -DBUILD_UVW_LIBS=ON)	1m 6s
linux (clang, clang++, 9, -DBUILD_UVW_LIBS=OFF)	1m 0s
linux (clang, clang++, 10, -DBUILD_UVW_SHARED_LIB=ON)	1m 4s
linux (clang, clang++, 10, -DBUILD_UVW_LIBS=ON)	1m 1s
linux (clang, clang++, 10, -DBUILD_UVW_LIBS=OFF)	1m 5s
linux (clang, clang++, 11, -DBUILD_UVW_SHARED_LIB=ON)	1m 9s
linux (clang, clang++, 11, -DBUILD_UVW_LIBS=ON)	56s
linux (clang, clang++, 11, -DBUILD_UVW_LIBS=OFF)	1m 0s
	24m 38s

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