mpv, bump revision after bumping version for libcdio

Also fix trailing whitespace

media-video/mpv/mpv-0.29.0.recipe

@@ -5,7 +5,7 @@ types."
 HOMEPAGE="https://mpv.io/"
 COPYRIGHT="2013-2018 MPV Developers"
 LICENSE="GNU GPL v2"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://github.com/mpv-player/mpv/archive/v$portVersion.tar.gz"
 CHECKSUM_SHA256="772af878cee5495dcd342788a6d120b90c5b1e677e225c7198f1e76506427319"
 SOURCE_FILENAME="mpv-$portVersion.tar.gz"
@@ -130,11 +130,11 @@ INSTALL()
 	waf install
 	rm -rf $dataDir/applications
 	rm -rf $dataDir/icons
-	
+
 	prepareInstalledDevelLibs libmpv
-	
+
 	fixPkgconfig
-	
+
 	# devel package
 	packageEntries devel $developDir
 }