V4L/DVB (3548): Renamed I2C_foo addresses to I2C_ADDR_foo

I2C_foo were used for some i2c addresses. Bad, since those constants could
mean other i2c chip things.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/tea6420.h b/drivers/media/video/tea6420.h
index ea664df..5ef7c18 100644
--- a/drivers/media/video/tea6420.h
+++ b/drivers/media/video/tea6420.h
@@ -2,8 +2,8 @@
 #define __INCLUDED_TEA6420__
 
 /* possible addresses */
-#define	I2C_TEA6420_1		0x4c
-#define	I2C_TEA6420_2		0x4d
+#define	I2C_ADDR_TEA6420_1		0x4c
+#define	I2C_ADDR_TEA6420_2		0x4d
 
 struct tea6420_multiplex
 {