remove cmsis-dsp and cmsis-nn

As CMSIS-DSP and CMSIS-NN have moved in to their own repo realm.
Remove CMSIS-DSP and CMSIS-NN from the cmsis_5 repo.

Signed-off-by: Ryan McClelland <[email protected]>

Author: XenuIsWatching

CMSIS/CMakeLists.txt

@@ -3,6 +3,3 @@
 add_subdirectory_ifdef(CONFIG_HAS_CMSIS_CORE_M Core)
 add_subdirectory_ifdef(CONFIG_HAS_CMSIS_CORE_A Core_A)
 add_subdirectory_ifdef(CONFIG_HAS_CMSIS_CORE_R Core_R)
-
-add_subdirectory_ifdef(CONFIG_CMSIS_DSP        DSP)
-add_subdirectory_ifdef(CONFIG_CMSIS_NN         NN)