Assortment of fixes related to libnds v2/calico (#2197)

* Support 8-bit writes to REG_IPCSYNC

* Support CP15 Trace Process ID register

* NWifi: expose correct manfid information in CIS0/CIS1 area

* NWifi: basic support for WMI_SET_PROBED_SSID

# Conflicts:
#	src/DSi_NWifi.cpp

* DSi_NAND: fix incorrect CTR IV calculation code

src/ARM.h

@@ -323,6 +323,7 @@ public:
     u32 CP15Control;
 
     u32 RNGSeed;
+    u32 TraceProcessID;
 
     u32 DTCMSetting, ITCMSetting;