Update ICU to 54.1 step 1

source/data/unit/nn.txt

Index: source/data/unit/nn.txt
diff --git a/source/data/unit/nn.txt b/source/data/unit/nn.txt
new file mode 100755
index 0000000000000000000000000000000000000000..9031d23bcc11ff1aeefc84fd226ff5bf69887916
--- /dev/null
+++ b/source/data/unit/nn.txt
@@ -0,0 +1,98 @@
+// ***************************************************************************
+// *
+// * Copyright (C) 2014 International Business Machines
+// * Corporation and others. All Rights Reserved.
+// * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
+// * Source File: <path>/common/main/nn.xml
+// *
+// ***************************************************************************
+/**
+ * ICU <specials> source: <path>/common/main/nn.xml
+ */
+nn{
+    Version{"2.1.7.72"}
+    unitsNarrow{
+        area{
+            acre{
+                one{"{0} ac"}
+                other{"{0} ac"}
+            }
+            square-foot{
+                one{"{0} ft²"}
+                other{"{0} ft²"}
+            }
+            square-mile{
+                one{"{0} mi²"}
+                other{"{0} mi²"}
+            }
+        }
+        length{
+            mile{
+                one{"{0} mi"}
+                other{"{0} mi"}
+            }
+            yard{
+                one{"{0} yd"}
+                other{"{0} yd"}
+            }
+        }
+        pressure{
+            inch-hg{
+                one{"{0} inHg"}
+                other{"{0} inHg"}
+            }
+        }
+        speed{
+            mile-per-hour{
+                one{"{0} mi/h"}
+                other{"{0} mi/h"}
+            }
+        }
+        volume{
+            cubic-mile{
+                one{"{0} mi³"}
+                other{"{0} mi³"}
+            }
+        }
+    }
+    unitsShort{
+        area{
+            acre{
+                one{"{0} ac"}
+                other{"{0} ac"}
+            }
+            square-mile{
+                one{"{0} mi²"}
+                other{"{0} mi²"}
+            }
+        }
+        length{
+            mile{
+                one{"{0} mi"}
+                other{"{0} mi"}
+            }
+            yard{
+                one{"{0} yd"}
+                other{"{0} yd"}
+            }
+        }
+        pressure{
+            inch-hg{
+                one{"{0} inHg"}
+                other{"{0} inHg"}
+            }
+        }
+        speed{
+            mile-per-hour{
+                one{"{0} mi/h"}
+                other{"{0} mi/h"}
+            }
+        }
+        volume{
+            cubic-mile{
+                one{"{0} mi³"}
+                other{"{0} mi³"}
+            }
+        }
+    }
+}