soc/amd/cezanne,picasso/uart: remove unneeded struct name

This struct isn't used anywhere else, so there's no need to name it.

Change-Id: I22eda07f14096d2b7400e6ab715641ffd68fbc08
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reported-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49444
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/amd/cezanne/uart.c

@@ -12,7 +12,7 @@
 #include <soc/uart.h>
 #include <types.h>
 
-static const struct _uart_info {
+static const struct {
 	uintptr_t base;
 	struct soc_amd_gpio mux[2];
 } uart_info[] = {

src/soc/amd/picasso/uart.c

@@ -13,7 +13,7 @@
 #include <soc/uart.h>
 #include <types.h>
 
-static const struct _uart_info {
+static const struct {
 	uintptr_t base;
 	struct soc_amd_gpio mux[2];
 } uart_info[] = {