odin: Fix compilation error on buildbot

ODIN_II/SRC/multipliers.cpp

diff --git a/ODIN_II/SRC/multipliers.cpp b/ODIN_II/SRC/multipliers.cpp
index 1a1cca2..3112e24 100644
--- a/ODIN_II/SRC/multipliers.cpp
+++ b/ODIN_II/SRC/multipliers.cpp
@@ -59,7 +59,7 @@
 // data structure representing a row of bits an adder tree
 struct AdderTreeRow {
     // the shift of this row from the least significant bit of the multiplier output
-    int shift = 0;
+    int shift;
     // array representing the bits in the row, each bit is a node
     // pointer and the index of this bit in this node output array.
     std::vector<std::pair<nnode_t*, int>> bits;