ARM: 8348/1: remove comments on CPU_ARM1020_CPU_IDLE

CPU_ARM1020_CPU_IDLE is not defined in Kconfig.  The last reference on
LKML dates back to 2001, so we can safely remove the comments to make
static analysis tools happy.
Signed-off-by: NValentin Rothberg <valentinrothberg@gmail.com>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mm/proc-arm1020.S

@@ -22,8 +22,6 @@
  *
  * These are the low level assembler for performing cache and TLB
  * functions on the arm1020.
- *
- *  CONFIG_CPU_ARM1020_CPU_IDLE -> nohlt
  */
 #include <linux/linkage.h>
 #include <linux/init.h>

arch/arm/mm/proc-arm1020e.S

@@ -22,8 +22,6 @@
  *
  * These are the low level assembler for performing cache and TLB
  * functions on the arm1020e.
- *
- *  CONFIG_CPU_ARM1020_CPU_IDLE -> nohlt
  */
 #include <linux/linkage.h>
 #include <linux/init.h>