Add "OpenGL for bash" to the wild tests.

It's an interesting project because there is a lot of arithmetic.  Not
surprisingly, there are 6 parse errors, almost all of which are due to
"dynamic arithmetic".

test/wild.sh

@@ -259,6 +259,16 @@ all-manifests() {
  _sh-manifest ~/git/wild/esoteric/wwwoosh esoteric
  _sh-manifest ~/git/wild/esoteric/lishp esoteric

  # OpenGL for bash is interesting because there is a lot of arithmetic.
  # Not surprisingly, there are 6 parse errors, almost all of which are due to
  # "dynamic arithmetic".
  src=~/git/other/CmdlineGL
  _manifest esoteric/CmdlineGL $src \
    $(find $src \
      -type f -a \
      '(' -name '*.sh' -o -name '*.lib' ')' -a \
      -printf '%P\n')

  src=~/git/wild/esoteric/setup.shl
  _manifest esoteric/setup.shl $src \
    $(find $src \