fix whitespaces and typo

lib/ether_encap_impl.cc

@@ -60,7 +60,7 @@ ether_encap_impl::from_wifi(pmt::pmt_t msg) {
 		return;
 	}
 
-	// this is more than neeed
+	// this is more than needed
 	char *buf = static_cast<char*>(std::malloc(data_len + sizeof(ethernet_header)));
 	ethernet_header *ehdr = reinterpret_cast<ethernet_header*>(buf);
 

lib/ofdm_decode_mac.cc

@@ -309,9 +309,9 @@ private:
 	char out_bits[40000];
 	char out_bytes[40000];
 	bvec decoded_bits;
-	bool   d_debug;
-	bool   d_log;
 
+	bool d_debug;
+	bool d_log;
 	tx_param tx;
 	ofdm_param ofdm;
 	int copied;