win32text: drop disabling portion of test

disabling extension leaves dirstate confused about whether affected
files are clean or not, not much point testing it.

tests/test-win32text

@@ -142,19 +142,3 b' hg st -q'
 hg revert -a
 hg st -q
 python print.py < linefeed
-
-echo "# disable extension again"
-echo '[decode]' >> .hg/hgrc
-echo '** = !' >> .hg/hgrc
-echo '[encode]' >> .hg/hgrc
-echo '** = !' >> .hg/hgrc
-cat .hg/hgrc
-echo
-
-rm f3 f4.bat bin
-hg co -C 2>&1 | python -c 'import sys, os; sys.stdout.write(sys.stdin.read().replace(os.getcwd(), "...."))'
-python print.py < bin
-python print.py < f3
-python print.py < f4.bat
-echo
-

tests/test-win32text.out

@@ -302,20 +302,3 b' no changes needed to linefeed'
 M linefeed
 reverting linefeed
 % just linefeed<CR><LF>
-# disable extension again
-[extensions]
-win32text = 
-[decode]
-** = cleverdecode:
-[encode]
-** = cleverencode:
-[decode]
-** = !
-[encode]
-** = !
-
-4 files updated, 0 files merged, 0 files removed, 0 files unresolved
-hello<NUL><CR><LF>
-some<LF>text<LF>
-rem empty<LF>
-