compiler: delete leftover autotools test wrapper

Signed-off-by: Eric Engestrom <eric@engestrom.ch>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5114>

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

@@ -1,3 +0,0 @@
-#!/bin/sh
-
-$PYTHON $srcdir/glsl/tests/optimization_test.py --test-runner $abs_builddir/glsl/glsl_test

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

@@ -1,3 +0,0 @@
-#!/bin/sh
-
-$PYTHON $srcdir/glsl/tests/warnings_test.py --glsl-compiler $abs_builddir/glsl_compiler --test-directory $srcdir/glsl/tests/warnings/

src/compiler/nir/tests/algebraic_parser_test.sh

@@ -1,3 +0,0 @@
-#!/bin/sh
-
-$PYTHON $srcdir/nir/tests/algebraic_parser_test.py