manifest: update sdk-nrf with changes for sdk-zephyr

Update manifest to bring in changes required for the nRF52840 used
for development.
Adds an empty nrf_sd_def.h file for the S115 SoftDevice for compilation.

Signed-off-by: Eivind Jølsgard <[email protected]>

Author: eivindj-nordic

include/s115/nrf_sd_def.h

@@ -0,0 +1,4 @@
+#ifndef NRF_SD_DEF_H__
+#define NRF_SD_DEF_H__
+
+#endif /* NRF_SD_DEF_H__ */

west.yml

@@ -11,7 +11,7 @@ manifest:
   projects:
     - name: sdk-nrf
       path: nrf
-      revision: 27c4c840176de92eb30764813382c6146b9ace74
+      revision: 42f0799cf00546256b2e8f079361be3b821b0c4f
       import:
         name-allowlist:
           - cmsis