autotools: delete leftover script wrapper

Randomly came across this file, which was likely only used by autotools
to pass arguments to the test.

Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>

src/compiler/glsl/glcpp/tests/glcpp-test.sh

@@ -1,16 +0,0 @@
-#!/bin/sh
-
-if [ -z "$srcdir" -o -z "$abs_builddir" ]; then
-    echo ""
-    echo "Warning: you're invoking the script manually and things may fail."
-    echo "Attempting to determine/set srcdir and abs_builddir variables."
-    echo ""
-
-    # Should point to `dirname Makefile.glsl.am`
-    srcdir=./../../../
-    cd `dirname "$0"`
-    # Should point to `dirname Makefile` equivalent to the above.
-    abs_builddir=`pwd`/../../../
-fi
-
-$PYTHON $srcdir/glsl/glcpp/tests/glcpp_test.py $abs_builddir/glsl/glcpp/glcpp $srcdir/glsl/glcpp/tests --unix --windows --oldmac --bizarro