tests: Restore memoryview1 test to micropython version

we changed this way back at fab634e3ee for Rosie Pi and the merge
mangled it.  I think at this point it makes sense just to take upstream's
version again.

tests/basics/memoryview1.py

@@ -54,23 +54,6 @@ print(list(m[1:-1]))
 m[2] = 6
 print(a)
 
-# invalid attribute
-try:
-    memoryview(b'a').noexist
-except AttributeError:
-    print('AttributeError')
-
-try:
-    m4[1:3] = m2[1:3]
-except ValueError:
-    print("ValueError")
-
-# invalid assignment on RHS
-try:
-    memoryview(array.array('i'))[0:2] = b'1234'
-except ValueError:
-    print('ValueError')
-
 # invalid attribute
 try:
     memoryview(b'a').noexist