xduoox3: In ROLO, allow the ADC to be shut down.

The hang we were seeing was due to IRAM wonkiness. that's fixed.

Change-Id: Ie33a1110639fe51ad540e4e172e41f22f3bf875b

firmware/rolo.c

@@ -291,9 +291,7 @@ int rolo_load(const char* filename)
     lcd_remote_puts(0, 1, "Executing");
     lcd_remote_update();
 #endif
-#if (CONFIG_KEYPAD != XDUOO_X3_PAD) /* X3 adc hangs on ROLO */
     adc_close();
-#endif
 #if CONFIG_CPU == AS3525v2
     /* Set CVDD1 power supply to default*/
     ascodec_write_pmu(0x17, 1, 0);