Revert bytes and bytearray class multiline docstrings to make IDLE happy.

Author: serhiy-storchaka

Objects/bytearrayobject.c

@@ -2885,8 +2885,7 @@ PyDoc_STRVAR(bytearray_doc,
 "bytearray(iterable_of_ints) -> bytearray\n\
 bytearray(string, encoding[, errors]) -> bytearray\n\
 bytearray(bytes_or_buffer) -> mutable copy of bytes_or_buffer\n\
-bytearray(int) -> bytes array of size given by the parameter initialized\n\
-    with null bytes\n\
+bytearray(int) -> bytes array of size given by the parameter initialized with null bytes\n\
 bytearray() -> empty bytes array\n\
 \n\
 Construct a mutable bytearray object from:\n\

Objects/bytesobject.c

@@ -3202,8 +3202,7 @@ PyDoc_STRVAR(bytes_doc,
 "bytes(iterable_of_ints) -> bytes\n\
 bytes(string, encoding[, errors]) -> bytes\n\
 bytes(bytes_or_buffer) -> immutable copy of bytes_or_buffer\n\
-bytes(int) -> bytes object of size given by the parameter initialized\n\
-    with null bytes\n\
+bytes(int) -> bytes object of size given by the parameter initialized with null bytes\n\
 bytes() -> empty bytes object\n\
 \n\
 Construct an immutable array of bytes from:\n\