west.yml: Update CMSIS module for CMSIS-DSP 1.8.0

This commit updates the west.yml to pull in the newly added CMSIS-DSP
1.8.0 library.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
diff --git a/west.yml b/west.yml
index dc1173f..531c85e 100644
--- a/west.yml
+++ b/west.yml
@@ -26,7 +26,7 @@
   # Please add items below based on alphabetical order
   projects:
     - name: cmsis
-      revision: bfa48a337e6fe08187d86f7ba7bbca0626475e17
+      revision: 542b2296e6d515b265e25c6b7208e8fea3014f90
       path: modules/hal/cmsis
     - name: hal_atmel
       revision: 1fe96f0a5e1a11d8101b258a3b84d35dc7178401