powerpc: Kconfig: Replace tabs with whitespaces

Replace tabs after keywords with whitespaces to be consistent.
Signed-off-by: Juerg Haefliger <juerg.haefliger@canonical.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220526065737.86370-2-juerg.haefliger@canonical.com

arch/powerpc/Kconfig

@@ -11,7 +11,7 @@ config 64BIT
 
 config LIVEPATCH_64
 	def_bool PPC64
-	depends	on LIVEPATCH
+	depends on LIVEPATCH
 
 config MMU
 	bool
@@ -447,7 +447,7 @@ choice
 	default MATH_EMULATION_FULL
 	depends on MATH_EMULATION
 
-config	MATH_EMULATION_FULL
+config MATH_EMULATION_FULL
 	bool "Emulate all the floating point instructions"
 	help
 	  Select this option will enable the kernel to support to emulate
@@ -1250,7 +1250,7 @@ config PHYSICAL_START
 	default "0x00000000"
 endif
 
-config	ARCH_RANDOM
+config ARCH_RANDOM
 	def_bool n
 
 config PPC_LIB_RHEAP