IVGCVSW-5803 Delegate Unit Tests Failure on Android: Normalization & Softmax

Signed-off-by: Keith Davis <keith.davis@arm.com>
Change-Id: I2873f8563cc11da550d460b04e5175372489a564
diff --git a/src/backends/neon/test/CMakeLists.txt b/src/backends/neon/test/CMakeLists.txt
index d2363ad..9a45b7d 100644
--- a/src/backends/neon/test/CMakeLists.txt
+++ b/src/backends/neon/test/CMakeLists.txt
@@ -24,7 +24,8 @@
 # Default to always including these tests.
 set(INCLUDE_NDK_BUG_TESTS "ON")
 # Reconsider if we in a debug build.
-if ( NOT ${CMAKE_BUILD_TYPE} STREQUAL "Release" )
+string( TOLOWER ${CMAKE_BUILD_TYPE} BUILD_TYPE_LOWERCASE )
+if ( NOT BUILD_TYPE_LOWERCASE STREQUAL "release" )
     # And NDK_VERSION has been set.
     if ( DEFINED NDK_VERSION )
         # And the version is less than r21.