ARM: neponset: make sure neponset_ncr_frob() is exported

This function is used by modules (such as the SA1111 PCMCIA driver)
so it needs to be exported.
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-sa1100/neponset.c

@@ -89,6 +89,7 @@ void neponset_ncr_frob(unsigned int mask, unsigned int val)
 		WARN(1, "nep_base unset\n");
 	}
 }
+EXPORT_SYMBOL(neponset_ncr_frob);
 
 static void neponset_set_mctrl(struct uart_port *port, u_int mctrl)
 {