Fix remaining incompatibilites

Italic/Masters/master_0/SourceCode-ExtraLightItalic.ufo/glyphs/u.glif

@@ -36,6 +36,5 @@
 	<anchor name="aboveLC" x="338" y="500"/>
 	<anchor name="baseLC" x="426" y="0"/>
 	<anchor name="belowLC" x="250" y="-20"/>
-	<anchor name="ogonekCXT-ATH" x="254" y="0"/>
 	<anchor name="ogonekLC" x="408" y="0"/>
 </glyph>

Italic/Masters/master_1/SourceCode-Italic.ufo/glyphs/oe.glif

@@ -68,7 +68,6 @@
 			<point x="87" y="51"/>
 			<point x="62" y="101"/>
 		</contour>
-		<component base="space"/>
 	</outline>
 	<anchor name="aboveLC" x="340" y="507"/>
 	<anchor name="baseLC" x="409" y="0"/>

Italic/Masters/master_2/SourceCode-BlackItalic.ufo/glyphs/u.glif

@@ -37,5 +37,4 @@
 	<anchor name="baseLC" x="410" y="0"/>
 	<anchor name="belowLC" x="246" y="-20"/>
 	<anchor name="ogonekLC" x="370" y="0"/>
-	<anchor name="ogonekUC" x="230" y="0"/>
 </glyph>

buildVFs.py

@@ -128,7 +128,7 @@ def build_vf(args, slope=None):
     subprocess.call([
         'fontmake', '-m', designspace_file, '-o', 'variable',
         '--production-names', '--output-path', output_ttf,
-        '--feature-writer', 'None', '--no-check-compatibility'],
+        '--feature-writer', 'None'],
         stdout=STDOUT,
         stderr=STDERR
     )