ARM: Ensure experimental options are so marked

It is kernel-wide policy that options depending on EXPERIMENTAL should
also have '(EXPERIMENTAL)' in their option text, and options with
'(EXPERIMENTAL)' depend on EXPERIMENTAL.

Ensure that all ARM options comply with this.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 7e94f86..fd0e21b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1315,7 +1315,7 @@
 	default 100
 
 config THUMB2_KERNEL
-	bool "Compile the kernel in Thumb-2 mode"
+	bool "Compile the kernel in Thumb-2 mode (EXPERIMENTAL)"
 	depends on CPU_V7 && EXPERIMENTAL
 	select AEABI
 	select ARM_ASM_UNIFIED
@@ -1529,6 +1529,7 @@
 
 config CC_STACKPROTECTOR
 	bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)"
+	depends on EXPERIMENTAL
 	help
 	  This option turns on the -fstack-protector GCC feature. This
 	  feature puts, at the beginning of functions, a canary value on
@@ -1712,7 +1713,7 @@
 	  Internal configuration node for common cpufreq on Samsung SoC
 
 config CPU_FREQ_S3C24XX
-	bool "CPUfreq driver for Samsung S3C24XX series CPUs"
+	bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)"
 	depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL
 	select CPU_FREQ_S3C
 	help
@@ -1724,7 +1725,7 @@
 	  If in doubt, say N.
 
 config CPU_FREQ_S3C24XX_PLL
-	bool "Support CPUfreq changing of PLL frequency"
+	bool "Support CPUfreq changing of PLL frequency (EXPERIMENTAL)"
 	depends on CPU_FREQ_S3C24XX && EXPERIMENTAL
 	help
 	  Compile in support for changing the PLL frequency from the