arch/Kconfig: fix indentation

Adjust indentation from spaces to tab (+optional two spaces) as in
coding style with command like:
	$ sed -e 's/^        /	/' -i */Kconfig

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Cc: David Hildenbrand <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Jiri Kosina <[email protected]>
Cc: Masahiro Yamada <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

arch/Kconfig

@@ -72,19 +72,19 @@ config KPROBES
 	  If in doubt, say "N".
 
 config JUMP_LABEL
-       bool "Optimize very unlikely/likely branches"
-       depends on HAVE_ARCH_JUMP_LABEL
-       depends on CC_HAS_ASM_GOTO
-       help
-         This option enables a transparent branch optimization that
+	bool "Optimize very unlikely/likely branches"
+	depends on HAVE_ARCH_JUMP_LABEL
+	depends on CC_HAS_ASM_GOTO
+	help
+	 This option enables a transparent branch optimization that
 	 makes certain almost-always-true or almost-always-false branch
 	 conditions even cheaper to execute within the kernel.
 
 	 Certain performance-sensitive kernel code, such as trace points,
 	 scheduler functionality, networking code and KVM have such
 	 branches and include support for this optimization technique.
 
-         If it is detected that the compiler has support for "asm goto",
+	 If it is detected that the compiler has support for "asm goto",
 	 the kernel will compile such branches with just a nop
 	 instruction. When the condition flag is toggled to true, the
 	 nop will be converted to a jump instruction to execute the
@@ -151,8 +151,8 @@ config HAVE_EFFICIENT_UNALIGNED_ACCESS
 	  information on the topic of unaligned memory accesses.
 
 config ARCH_USE_BUILTIN_BSWAP
-       bool
-       help
+	bool
+	help
 	 Modern versions of GCC (since 4.4) have builtin functions
 	 for handling byte-swapping. Using these, instead of the old
 	 inline assembler that the architecture code provides in the
@@ -221,10 +221,10 @@ config HAVE_DMA_CONTIGUOUS
 	bool
 
 config GENERIC_SMP_IDLE_THREAD
-       bool
+	bool
 
 config GENERIC_IDLE_POLL_SETUP
-       bool
+	bool
 
 config ARCH_HAS_FORTIFY_SOURCE
 	bool
@@ -257,7 +257,7 @@ config ARCH_HAS_UNCACHED_SEGMENT
 
 # Select if arch init_task must go in the __init_task_data section
 config ARCH_TASK_STRUCT_ON_STACK
-       bool
+	bool
 
 # Select if arch has its private alloc_task_struct() function
 config ARCH_TASK_STRUCT_ALLOCATOR