Don't test for != TEXT_WRAPMODE_NULL, since it has a different value … #416

Job	Run time
build (gcc)	1m 44s
build (gcc, CFLAGS=-DTK_NO_DEPRECATED=1)	1m 41s
build (gcc, --disable-xft)	1m 39s
build (gcc, --disable-xss)	1m 38s
build (gcc, --enable-symbols)	1m 14s
test (gcc)	3m 47s
build (clang)	1m 53s
test (gcc, --disable-xft)	3m 49s
build (clang, CFLAGS=-DTK_NO_DEPRECATED=1)	1m 50s
test (gcc, --enable-symbols)	3m 21s
build (clang, --disable-xft)	1m 52s
build (clang, --disable-xss)	1m 53s
build (clang, --enable-symbols)	1m 27s
	27m 48s

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