check-code: fix check for trailing whitespace on continued lines too

The tests in test-annotate.t and test-import-git.t that relied on trailing
space in a file created by a here string is now masked by a literal 'EOL'
string that is removed.

contrib/check-code.py

@@ -91,7 +91,7 b' testfilters = ['
 uprefix = r"^  \$ "
 utestpats = [
   [
-    (r'^(\S.*||  \$ .*)[ \t]\n', "trailing whitespace on non-output"),
+    (r'^(\S.*||  [$>] .*)[ \t]\n', "trailing whitespace on non-output"),
     (uprefix + r'.*\|\s*sed[^|>\n]*\n',
      "use regex test output patterns instead of sed"),
     (uprefix + r'(true|exit 0)', "explicit zero exit unnecessary"),

tests/test-annotate.t

@@ -279,10 +279,10 b' Test annotate with whitespace options'
   > EOF
   $ hg ci -Am "adda"
   adding a
-  $ cat > a <<EOF
+  $ sed 's/EOL$//g' > a <<EOF
   > a  a
   > 
-  >  
+  >  EOL
   > b  b
   > EOF
   $ hg ci -m "changea"

tests/test-import-git.t

@@ -322,12 +322,12 b' Multiple binary files:'
 
 Filenames with spaces:
 
-  $ hg import -d "1000000 0" -m spaces - <<EOF
+  $ sed 's,EOL$,,g' <<EOF | hg import -d "1000000 0" -m spaces -
   > diff --git a/foo bar b/foo bar
   > new file mode 100644
   > index 0000000..257cc56
   > --- /dev/null
-  > +++ b/foo bar	
+  > +++ b/foo bar	EOL
   > @@ -0,0 +1 @@
   > +foo
   > EOF