fixes contents.plist file key/string settings for Ibreve and ibreve glyphs

source/Hack-Bold.ufo/glyphs/contents.plist

@@ -646,10 +646,10 @@
 	<string>ij.glif</string>
 	<key>imacron</key>
 	<string>imacron.glif</string>
-	<key>I_breve.glif</key>
-	<string>Ibreve</string>
-	<key>ibreve.glif</key>
-	<string>ibreve</string>
+	<key>Ibreve</key>
+	<string>I_breve.glif</string>
+	<key>ibreve</key>
+	<string>ibreve.glif</string>
 	<key>infinity</key>
 	<string>infinity.glif</string>
 	<key>integral</key>

source/Hack-BoldItalic.ufo/glyphs/contents.plist

@@ -648,10 +648,10 @@
 	<string>ij.glif</string>
 	<key>imacron</key>
 	<string>imacron.glif</string>
-	<key>I_breve.glif</key>
-	<string>Ibreve</string>
-	<key>ibreve.glif</key>
-	<string>ibreve</string>
+	<key>Ibreve</key>
+	<string>I_breve.glif</string>
+	<key>ibreve</key>
+	<string>ibreve.glif</string>
 	<key>infinity</key>
 	<string>infinity.glif</string>
 	<key>integral</key>

source/Hack-Italic.ufo/glyphs/contents.plist

@@ -644,10 +644,10 @@
 	<string>ij.glif</string>
 	<key>imacron</key>
 	<string>imacron.glif</string>
-	<key>I_breve.glif</key>
-	<string>Ibreve</string>
-	<key>ibreve.glif</key>
-	<string>ibreve</string>
+	<key>Ibreve</key>
+	<string>I_breve.glif</string>
+	<key>ibreve</key>
+	<string>ibreve.glif</string>
 	<key>infinity</key>
 	<string>infinity.glif</string>
 	<key>integral</key>

source/Hack-Regular.ufo/glyphs/contents.plist

@@ -124,10 +124,10 @@
 	<string>I_grave.glif</string>
 	<key>Imacron</key>
 	<string>I_macron.glif</string>
-	<key>I_breve.glif</key>
-	<string>Ibreve</string>
-	<key>ibreve.glif</key>
-	<string>ibreve</string>
+	<key>Ibreve</key>
+	<string>I_breve.glif</string>
+	<key>ibreve</key>
+	<string>ibreve.glif</string>
 	<key>Iogonek</key>
 	<string>I_ogonek.glif</string>
 	<key>Iota</key>