MLBEDSW-4839: Fix issues with Elementwise IFM/OFM overlap

 - Fixed typo with not using ifm.mem_type
 - Fixed bug with using ifm1 properties when only ifm2 is a potential match
 - Removed restriction on not considering SHL and SHR for overlap
 - Removed some dead reshape code

Signed-off-by: Tim Hall <tim.hall@arm.com>
Change-Id: Id9bcc3c2b3ee9ac7b6276187d3e2f513b4acd4b5
diff --git a/ethosu/vela/tflite_writer.py b/ethosu/vela/tflite_writer.py
index 3701893..fd3bf42 100644
--- a/ethosu/vela/tflite_writer.py
+++ b/ethosu/vela/tflite_writer.py
@@ -39,7 +39,7 @@
 from .tflite_mapping import BuiltinOperator
 from .tflite_mapping import datatype_inv_map
 
-# ugh, the python flatbuffer interface is missing a method to add in file identifier. patching it in here:
+# the python flatbuffer interface is missing a method to add in file identifier. patching it in here:
 
 tflite_version = 3
 tflite_file_identifier = "TFL" + str(tflite_version)