davinci: da830 EVM: make machine name string consistent with da850

The machine name string shows up in /proc/cpuinfo under 'Hardware' and
can be used by userspace apps.  Make the format consistent with the
DA850/OMAP-l138 EVM by adding the '-' between OMAP and L137.
Signed-off-by: NKevin Hilman <khilman@deeprootsystems.com>

arch/arm/mach-davinci/board-da830-evm.c

@@ -380,7 +380,7 @@ static void __init da830_evm_map_io(void)
 	da830_init();
 }
 
-MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP L137 EVM")
+MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137 EVM")
 	.phys_io	= IO_PHYS,
 	.io_pg_offst	= (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
 	.boot_params	= (DA8XX_DDR_BASE + 0x100),