Remove unnecessary entries from '.gitignore'.

Author: fangerer

.gitignore

@@ -52,31 +52,12 @@ language
 /org.eclipse.jdt.core.prefs
 Python3.g4.stamp
 *.orig
-/graalpython/com.oracle.graal.python.test/src/tests/cpyext/Py*.c
-/graalpython/com.oracle.graal.python.test/src/tests/cpyext/_Py*.c
-/graalpython/com.oracle.graal.python.test/src/tests/cpyext/Test*.c
-/graalpython/com.oracle.graal.python.test/src/tests/cpyext/*.sha256
-/graalpython/com.oracle.graal.python.test/src/tests/cpyext/PointerEquality_Primitive.c
-/graalpython/com.oracle.graal.python.test/src/tests/cpyext/buffer.c
-/graalpython/com.oracle.graal.python.test/src/tests/cpyext/dealloc.c
-/graalpython/com.oracle.graal.python.test/src/tests/cpyext/format_specifier_w_star.c
-/graalpython/com.oracle.graal.python.test/src/tests/cpyext/memoryview_member_flags.c
-/graalpython/com.oracle.graal.python.test/src/tests/cpyext/parseargs_H.c
-/graalpython/com.oracle.graal.python.test/src/tests/cpyext/parseargs_I.c
-/graalpython/com.oracle.graal.python.test/src/tests/cpyext/parseargs_K.c
-/graalpython/com.oracle.graal.python.test/src/tests/cpyext/parseargs_O_conv.c
-/graalpython/com.oracle.graal.python.test/src/tests/cpyext/parseargs_O_typecheck.c
-/graalpython/com.oracle.graal.python.test/src/tests/cpyext/parseargs_S.c
-/graalpython/com.oracle.graal.python.test/src/tests/cpyext/parseargs_U.c
-/graalpython/com.oracle.graal.python.test/src/tests/cpyext/parseargs_Y.c
-/graalpython/com.oracle.graal.python.test/src/tests/cpyext/parseargs_valist.c
 /*.diff
 /testenv
 ## generated from: pyhocon -i ci.hocon -f json -o ci.json
 /ci.json
 /*.err
 /graalpython/include/*
-/graalpython/com.oracle.graal.python.test/src/tests/cpyext/As_FileDescriptor_Testfile
 /.*.csv*
 /graal_dumps
 *.jfr