e1000e: cleanup whitespace in recent commit

Commit (c96ddb0b e1000e: Use marco instead of digit for defining
e1000_rx_desc_packet_split) moved a define from one file to another but
missed using proper indentation/whitespace.

CC: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: NBruce Allan <bruce.w.allan@intel.com>
Tested-by: NAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/e1000e/hw.h

@@ -233,7 +233,8 @@ union e1000_rx_desc_extended {
 #define MAX_PS_BUFFERS 4
 
 /* Number of packet split data buffers (not including the header buffer) */
-#define PS_PAGE_BUFFERS			(MAX_PS_BUFFERS - 1)
+#define PS_PAGE_BUFFERS	(MAX_PS_BUFFERS - 1)
+
 /* Receive Descriptor - Packet Split */
 union e1000_rx_desc_packet_split {
 	struct {