arch: Config.in string configuration options must be quoted

Suggested by Yann E. Morin.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reported-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
diff --git a/arch/Config.in.arm b/arch/Config.in.arm
index 2acedc4..6e5d258 100644
--- a/arch/Config.in.arm
+++ b/arch/Config.in.arm
@@ -69,46 +69,46 @@
 	default "BIG"	 if BR2_armeb
 
 config BR2_GCC_TARGET_TUNE
-	default arm600		if BR2_arm600
-	default arm610		if BR2_arm610
-	default arm620		if BR2_arm620
-	default arm7tdmi	if BR2_arm7tdmi
-	default arm7tdmi	if BR2_arm720t
-	default arm7tdmi	if BR2_arm740t
-	default arm920		if BR2_arm920
-	default arm920t		if BR2_arm920t
-	default arm922t		if BR2_arm922t
-	default arm926ej-s	if BR2_arm926t
-	default arm1136j-s	if BR2_arm1136j_s
-	default arm1136jf-s	if BR2_arm1136jf_s
-	default arm1176jz-s	if BR2_arm1176jz_s
-	default arm1176jzf-s	if BR2_arm1176jzf_s
-	default cortex-a8	if BR2_cortex_a8
-	default cortex-a9	if BR2_cortex_a9
-	default strongarm110	if BR2_sa110
-	default strongarm1100	if BR2_sa1100
-	default xscale		if BR2_xscale
-	default iwmmxt		if BR2_iwmmxt
+	default "arm600"	if BR2_arm600
+	default "arm610"	if BR2_arm610
+	default "arm620"	if BR2_arm620
+	default "arm7tdmi"	if BR2_arm7tdmi
+	default "arm7tdmi"	if BR2_arm720t
+	default "arm7tdmi"	if BR2_arm740t
+	default "arm920"	if BR2_arm920
+	default "arm920t"	if BR2_arm920t
+	default "arm922t"	if BR2_arm922t
+	default "arm926ej-s"	if BR2_arm926t
+	default "arm1136j-s"	if BR2_arm1136j_s
+	default "arm1136jf-s"	if BR2_arm1136jf_s
+	default "arm1176jz-s"	if BR2_arm1176jz_s
+	default "arm1176jzf-s"	if BR2_arm1176jzf_s
+	default "cortex-a8"	if BR2_cortex_a8
+	default "cortex-a9"	if BR2_cortex_a9
+	default "strongarm110"	if BR2_sa110
+	default "strongarm1100"	if BR2_sa1100
+	default "xscale"	if BR2_xscale
+	default "iwmmxt"	if BR2_iwmmxt
 
 config BR2_GCC_TARGET_ARCH
-	default armv4t		if BR2_arm7tdmi
-	default armv3		if BR2_arm610
-	default armv3		if BR2_arm710
-	default armv4t		if BR2_arm720t
-	default armv4t		if BR2_arm920t
-	default armv4t		if BR2_arm922t
-	default armv5te		if BR2_arm926t
-	default armv5t		if BR2_arm10t
-	default armv6j		if BR2_arm1136jf_s
-	default armv6zk		if BR2_arm1176jz_s
-	default armv6zk		if BR2_arm1176jzf_s
-	default armv7-a		if BR2_cortex_a8
-	default armv7-a		if BR2_cortex_a9
-	default armv4		if BR2_sa110
-	default armv4		if BR2_sa1100
-	default armv5te		if BR2_xscale
-	default iwmmxt		if BR2_iwmmxt
+	default "armv4t"	if BR2_arm7tdmi
+	default "armv3"		if BR2_arm610
+	default "armv3"		if BR2_arm710
+	default "armv4t"	if BR2_arm720t
+	default "armv4t"	if BR2_arm920t
+	default "armv4t"	if BR2_arm922t
+	default "armv5te"	if BR2_arm926t
+	default "armv5t"	if BR2_arm10t
+	default "armv6j"	if BR2_arm1136jf_s
+	default "armv6zk"	if BR2_arm1176jz_s
+	default "armv6zk"	if BR2_arm1176jzf_s
+	default "armv7-a"	if BR2_cortex_a8
+	default "armv7-a"	if BR2_cortex_a9
+	default "armv4"		if BR2_sa110
+	default "armv4"		if BR2_sa1100
+	default "armv5te"	if BR2_xscale
+	default "iwmmxt"	if BR2_iwmmxt
 
 config BR2_GCC_TARGET_ABI
-	default apcs-gnu	if BR2_ARM_OABI
-	default aapcs-linux	if BR2_ARM_EABI
+	default "apcs-gnu"	if BR2_ARM_OABI
+	default "aapcs-linux"	if BR2_ARM_EABI