tests: remove lines that enable progress extension

tests: remove lines that enable progress extension

progress has not been an extension for a long time,
it has been integrated into core, thus these lines
have not done anything for a while.

--- a/tests/test-archive.t	Sat Mar 19 14:26:10 2016 -0400
+++ b/tests/test-archive.t	Sun Mar 20 04:54:35 2016 +0000
@@ -269,8 +269,6 @@
 
   $ cp $HGRCPATH $HGRCPATH.no-progress
   $ cat >> $HGRCPATH <<EOF
-  > [extensions]
-  > progress =
   > [progress]
   > assume-tty = 1
   > format = topic bar number

--- a/tests/test-convert-svn-move.t	Sat Mar 19 14:26:10 2016 -0400
+++ b/tests/test-convert-svn-move.t	Sun Mar 20 04:54:35 2016 +0000
@@ -152,8 +152,6 @@
 Test convert progress bar
 
   $ cat >> $HGRCPATH <<EOF
-  > [extensions]
-  > progress =
   > [progress]
   > assume-tty = 1
   > delay = 0

--- a/tests/test-subrepo-recursion.t	Sat Mar 19 14:26:10 2016 -0400
+++ b/tests/test-subrepo-recursion.t	Sun Mar 20 04:54:35 2016 +0000
@@ -255,8 +255,6 @@
 
   $ cp $HGRCPATH $HGRCPATH.no-progress
   $ cat >> $HGRCPATH <<EOF
-  > [extensions]
-  > progress =
   > [progress]
   > disable=False
   > assume-tty = 1