dev-games/simgear: Fix inconsistent indentation in metadata.xml

Package-Manager: Portage-2.3.8, Repoman-2.3.3

dev-games/simgear/metadata.xml

@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<maintainer type="person">
@@ -15,7 +15,7 @@ quickly assembling 3d simulations, games, and visualization applications.
 	</longdescription>
 	<use>
 		<flag name="dns">Enable DNS resolver via <pkg>net-libs/udns</pkg></flag>
-        <flag name="gdal">Enable alternative terrain engine based on pagedLOD via <pkg>sci-libs/gdal</pkg></flag>
+		<flag name="gdal">Enable alternative terrain engine based on pagedLOD via <pkg>sci-libs/gdal</pkg></flag>
 		<flag name="subversion">Enable terrasync scenery downloader</flag>
 	</use>
 	<upstream>