ARM: da850-evm: Remove duplicate UART initialization

The Low Level init functions start the UART, so it doesn't need
to happen during board_init.  This patch removes it from
board_init.
Signed-off-by: NAdam Ford <aford173@gmail.com>

board/davinci/da8xxevm/da850evm.c

@@ -377,11 +377,6 @@ int board_init(void)
 	davinci_emac_mii_mode_sel(HAS_RMII);
 #endif /* CONFIG_DRIVER_TI_EMAC */
 
-	/* enable the console UART */
-	writel((DAVINCI_UART_PWREMU_MGMT_FREE | DAVINCI_UART_PWREMU_MGMT_URRST |
-		DAVINCI_UART_PWREMU_MGMT_UTRST),
-	       &davinci_uart2_ctrl_regs->pwremu_mgmt);
-
 	return 0;
 }