IVGCVSW-3087 Changing version to 19.05

Change-Id: I35c8ae7171c23d379799ccfd524b7d6b8ff6d0c1
Signed-off-by: Telmo Soares <telmo.soares@arm.com>
diff --git a/include/armnn/Version.hpp b/include/armnn/Version.hpp
index 45f8b7f..247a02b 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 "20190200"
+#define ARMNN_VERSION "20190500"