toolchain/*/Config.in: re-wrap help text

... to follow the convention <tab><2 spaces><62 chars>.

Signed-off-by: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
diff --git a/toolchain/toolchain-external/Config.in b/toolchain/toolchain-external/Config.in
index c4063b1..6759e5c 100644
--- a/toolchain/toolchain-external/Config.in
+++ b/toolchain/toolchain-external/Config.in
@@ -53,15 +53,16 @@
 config BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD
 	bool "Toolchain to be downloaded and installed"
 	help
-	  Select this option if you want Buildroot to download and install the
-	  toolchain. If you have selected a custom toolchain, specify the URL
-	  in BR2_TOOLCHAIN_EXTERNAL_URL.
+	  Select this option if you want Buildroot to download and
+	  install the toolchain. If you have selected a custom
+	  toolchain, specify the URL in BR2_TOOLCHAIN_EXTERNAL_URL.
 
 config BR2_TOOLCHAIN_EXTERNAL_PREINSTALLED
 	bool "Pre-installed toolchain"
 	help
-	  Select this option if you want to use a pre-installed toolchain.
-	  Specify the path to this toolchain in BR2_TOOLCHAIN_EXTERNAL_PATH.
+	  Select this option if you want to use a pre-installed
+	  toolchain. Specify the path to this toolchain in
+	  BR2_TOOLCHAIN_EXTERNAL_PATH.
 
 endchoice