MLBEDSW-3633: SplitV incorrectly placed on CPU

Minor fix in SPLITV tensor indexing for supported operators check.

Signed-off-by: Jacob Bohlin <jacob.bohlin@arm.com>
Change-Id: If8fa702bfbb25a4a7e5bdb136a19ef72eec7e1c2
diff --git a/ethosu/vela/operation.py b/ethosu/vela/operation.py
index 9f7d544..5cb4b6a 100644
--- a/ethosu/vela/operation.py
+++ b/ethosu/vela/operation.py
@@ -235,7 +235,7 @@
     SparseToDense = OperatorInfo()
     Split = OperatorInfo(indices=SPLIT_IFM_INDICES)
     SplitSliceRead = OperatorInfo(indices=IFM_INDICES)
-    SplitV = OperatorInfo(indices=IFM_IFM2_INDICES)
+    SplitV = OperatorInfo(indices=IFM_INDICES)
     Sqrt = OperatorInfo()
     Square = OperatorInfo()
     SquaredDifference = OperatorInfo()