removed redundant chars oblique set

source/Hack-RegularOblique.ufo/glyphs/uni00A_0.glif

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<glyph name="uni00A0" format="1">
-  <advance width="1233"/>
-  <unicode hex="00A0"/>
-  <note>
-	uni00A0
-  </note>
-  <outline>
-  </outline>
-</glyph>

source/Hack-RegularOblique.ufo/glyphs/uni2215.glif

@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<glyph name="uni2215" format="1">
-  <advance width="1233"/>
-  <unicode hex="2215"/>
-  <note>
-	uni2215
-  </note>
-  <outline>
-    <contour>
-      <point x="205" y="-190" type="line"/>
-      <point x="1059" y="1493" type="line"/>
-      <point x="868" y="1493" type="line"/>
-      <point x="16" y="-190" type="line"/>
-    </contour>
-  </outline>
-</glyph>

source/Hack-RegularOblique.ufo/glyphs/uni2219.glif

@@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<glyph name="uni2219" format="1">
-  <advance width="1233"/>
-  <unicode hex="2219"/>
-  <note>
-	uni2219
-  </note>
-  <outline>
-    <contour>
-      <point x="781" y="410"/>
-      <point x="913" y="542"/>
-      <point x="913" y="707" type="curve" smooth="yes"/>
-      <point x="913" y="871"/>
-      <point x="782" y="1002"/>
-      <point x="615" y="1002" type="curve" smooth="yes"/>
-      <point x="449" y="1002"/>
-      <point x="319" y="872"/>
-      <point x="319" y="706" type="curve" smooth="yes"/>
-      <point x="319" y="540"/>
-      <point x="449" y="410"/>
-      <point x="614" y="410" type="curve" smooth="yes"/>
-    </contour>
-  </outline>
-</glyph>