drivers/net/*/: Use static const

Using static const generally increases object text and decreases data size.
It also generally decreases overall object size.

Signed-off-by: Joe Perches <joe@perches.com>
diff --git a/drivers/net/irda/act200l-sir.c b/drivers/net/irda/act200l-sir.c
index 37ab8c8..8ff084f 100644
--- a/drivers/net/irda/act200l-sir.c
+++ b/drivers/net/irda/act200l-sir.c
@@ -199,7 +199,7 @@
 {
 	unsigned state = dev->fsm.substate;
 	unsigned delay = 0;
-	u8 control[9] = {
+	static const u8 control[9] = {
 		ACT200L_REG15,
 		ACT200L_REG13 | ACT200L_SHDW,
 		ACT200L_REG21 | ACT200L_EXCK | ACT200L_OSCL,
diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c
index b626ccc..f81d944 100644
--- a/drivers/net/irda/donauboe.c
+++ b/drivers/net/irda/donauboe.c
@@ -818,9 +818,9 @@
 {
   int i, j, n;
 #ifdef USE_MIR
-  int bauds[] = { 9600, 115200, 4000000, 1152000 };
+  static const int bauds[] = { 9600, 115200, 4000000, 1152000 };
 #else
-  int bauds[] = { 9600, 115200, 4000000 };
+  static const int bauds[] = { 9600, 115200, 4000000 };
 #endif
   unsigned long flags;