fw-api: CL 2913505 - update fw common interface files

Initial definition of HTT (extension) stats (also, whitespace cleanup and scripts to check whitespace style)

Change-Id: I6e2ce330f8c675145f4c29376ec3053c19dac9e3
CRs-Fixed: 1107600

fw/wlan_defs.h

@@ -283,10 +283,10 @@ typedef struct {
 #else
   #define A_RATEMASK A_UINT32
 #endif
- 
+
 typedef A_UINT8 A_RATE;
 typedef A_UINT8 A_RATECODE;
- 
+
 #define A_RATEMASK_NUM_OCTET (sizeof (A_RATEMASK))
 #define A_RATEMASK_NUM_BITS ((sizeof (A_RATEMASK)) << 3)