MLCE-1229 Partial revert of commit: keep .so files under ./delegate directory.

Signed-off-by: Cathal Corbett <cathal.corbett@arm.com>
Change-Id: I2ceba9d052aae32aa490cee66a78dcd72865b03c
diff --git a/build-tool/scripts/build-armnn.sh b/build-tool/scripts/build-armnn.sh
index a73773b..b399a5a 100755
--- a/build-tool/scripts/build-armnn.sh
+++ b/build-tool/scripts/build-armnn.sh
@@ -214,11 +214,8 @@
   rm -rf include
   cp -r "$SOURCE_DIR"/armnn/include .
 
+  # Copy all delegate header files to ./include/armnnDelegate
   if [ "$flag_tflite_classic_delegate" -eq 1 ] || [ "$flag_tflite_opaque_delegate" -eq 1 ]; then
-    mv delegate/libarmnn* .  # move .so files to outer directory
-    mv delegate/*UnitTests . # move UnitTest files to outer directory
-    rm -rf delegate
-
     mkdir -p ./include/armnnDelegate/
     cp -r "$SOURCE_DIR"/armnn/delegate/include/* ./include/armnnDelegate/