net: Remove duplicate newlines

Drop all duplicate newlines. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
diff --git a/net/bootp.h b/net/bootp.h
index 4e32b19..521d38f 100644
--- a/net/bootp.h
+++ b/net/bootp.h
@@ -65,7 +65,6 @@
 extern u32	bootp_id;		/* ID of cur BOOTP request	*/
 extern int	bootp_try;
 
-
 /* Send a BOOTP request */
 void bootp_reset(void);
 void bootp_request(void);
diff --git a/net/dns.c b/net/dns.c
index c2f0ab9..08ad54a 100644
--- a/net/dns.c
+++ b/net/dns.c
@@ -121,7 +121,6 @@
 	char ip_str[22];
 	struct in_addr ip_addr;
 
-
 	debug("%s\n", __func__);
 	if (dest != dns_our_port)
 		return;
diff --git a/net/net.c b/net/net.c
index 23b5d33..d9bc9df 100644
--- a/net/net.c
+++ b/net/net.c
@@ -80,7 +80,6 @@
  *	Next step:	none
  */
 
-
 #include <bootstage.h>
 #include <command.h>
 #include <console.h>
diff --git a/net/nfs.c b/net/nfs.c
index acc7106..537d4c6 100644
--- a/net/nfs.c
+++ b/net/nfs.c
@@ -913,7 +913,6 @@
 	}
 }
 
-
 void nfs_start(void)
 {
 	debug("%s\n", __func__);
diff --git a/net/nfs.h b/net/nfs.h
index 68ada0e..6bf1cb7 100644
--- a/net/nfs.h
+++ b/net/nfs.h
@@ -81,7 +81,6 @@
 };
 void nfs_start(void);	/* Begin NFS */
 
-
 /**********************************************************************/
 
 #endif /* __NFS_H__ */
diff --git a/net/rarp.c b/net/rarp.c
index a6b564e..a346e06 100644
--- a/net/rarp.c
+++ b/net/rarp.c
@@ -45,7 +45,6 @@
 	}
 }
 
-
 /*
  *	Timeout on BOOTP request.
  */
@@ -60,7 +59,6 @@
 	}
 }
 
-
 void rarp_request(void)
 {
 	uchar *pkt;
diff --git a/net/tftp.c b/net/tftp.c
index 6b16bdc..65c39d7 100644
--- a/net/tftp.c
+++ b/net/tftp.c
@@ -694,7 +694,6 @@
 	}
 }
 
-
 static void tftp_timeout_handler(void)
 {
 	if (++timeout_count > timeout_count_max) {