package/python-terminaltables: wrap Config.in help text

Fixes the following check-package error:

package/python-terminaltables/Config.in:4: help text: <tab><2 spaces><62 chars> (http://nightly.buildroot.org/#writing-rules-config-in)

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/python-terminaltables/Config.in

@@ -1,6 +1,7 @@
 config BR2_PACKAGE_PYTHON_TERMINALTABLES
 	bool "python-terminaltables"
 	help
-	  Generate simple tables in terminals from a nested list of strings.
+	  Generate simple tables in terminals from a nested list of
+	  strings.
 
 	  https://github.com/Robpol86/terminaltables