[OE-core] [PATCH] texi2html: Add check for directory existence

[Richard Purdie]

Without this, if configure fails, it won't be able to run again as the directory
already exists.

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
diff --git a/meta/recipes-extended/texi2html/texi2html_5.0.bb b/meta/recipes-extended/texi2html/texi2html_5.0.bb
index 4b220f5..f168416 100644
--- a/meta/recipes-extended/texi2html/texi2html_5.0.bb
+++ b/meta/recipes-extended/texi2html/texi2html_5.0.bb
@@ -16,7 +16,9 @@ inherit autotools gettext
 
 do_configure_prepend() {
 	# Make a directory for the old gettext setup
-	mkdir ${S}/po
+	if [ ! -d ${S}/po ]; then
+		mkdir ${S}/po
+	fi
 }
 
 do_configure_append() {