Disable the uart (had a rethink, cpu gets pegged slower)

Author: mattsoftware

stage1/00-boot-files/files/config.txt

@@ -43,9 +43,10 @@
 #arm_freq=800
 
 # Uncomment some or all of these to enable the optional hardware interfaces
-dtparam=i2c_arm=on
+#dtparam=i2c_arm=on
 #dtparam=i2s=on
-dtparam=spi=on
+#dtparam=spi=on
+#enable_uart=1
 
 # Uncomment this to enable the lirc-rpi module
 #dtoverlay=lirc-rpi
@@ -54,6 +55,3 @@ dtparam=spi=on
 
 # Enable audio (loads snd_bcm2835)
 dtparam=audio=on
-
-# Enable the UART
-enable_uart=1