IVGCVSW-2583 Update verison number for 19.02

Change-Id: I9c28b8986d10b092ddc8e9b609006b27858bf6be
Signed-off-by: Saoirse Stewart <saoirse.stewart@arm.com>
diff --git a/include/armnn/Version.hpp b/include/armnn/Version.hpp
index b15453d..45f8b7f 100644
--- a/include/armnn/Version.hpp
+++ b/include/armnn/Version.hpp
@@ -9,4 +9,4 @@
 //   YYYY = 4-digit year number
 //   MM   = 2-digit month number
 //   PP   = 2-digit patch number
-#define ARMNN_VERSION "20181100"
+#define ARMNN_VERSION "20190200"