TI:omap3: Drop omap3_zoom2

The omap3_zoom2 board has not been updated for a correct CONFIG_SYS_HZ
and Tom Rix's email has long been bouncing.

Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 181c818..fbc37b2 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -56,9 +56,8 @@
 		;
 
 	serial_out(CONFIG_SYS_NS16550_IER, &com_port->ier);
-#if (defined(CONFIG_OMAP) && !defined(CONFIG_OMAP3_ZOOM2)) || \
-			defined(CONFIG_AM33XX) || defined(CONFIG_TI81XX) || \
-			defined(CONFIG_AM43XX)
+#if defined(CONFIG_OMAP) || defined(CONFIG_AM33XX) || \
+			defined(CONFIG_TI81XX) || defined(CONFIG_AM43XX)
 	serial_out(0x7, &com_port->mdr1);	/* mode select reset TL16C750*/
 #endif
 	serial_out(UART_LCR_BKSE | UART_LCRVAL, &com_port->lcr);