px4-same70xplained-v1 nsh: increase CONFIG_NFILE_DESCRIPTORS from 53 to 54

   Updated to match master
   This is needed when logger is logging to file and ulog streaming gets
   activated

nuttx-configs/px4-same70xplained-v1/nsh/defconfig

@@ -515,7 +515,7 @@ CONFIG_DEV_CONSOLE=y
 # CONFIG_FDCLONE_DISABLE is not set
 CONFIG_FDCLONE_STDIO=y
 CONFIG_SDCLONE_DISABLE=y
-CONFIG_NFILE_DESCRIPTORS=53
+CONFIG_NFILE_DESCRIPTORS=54
 CONFIG_NFILE_STREAMS=8
 CONFIG_NAME_MAX=32
 CONFIG_PRIORITY_INHERITANCE=y