Trim unit* sections in data/locales/*

icu52/source/data/locales/bn_IN.txt

Index: icu52/source/data/locales/bn_IN.txt
===================================================================
--- icu52/source/data/locales/bn_IN.txt	(revision 259715)
+++ icu52/source/data/locales/bn_IN.txt	(working copy)
@@ -166,45 +166,5 @@
         }
     }
     unitsNarrow{
-        angle{
-            arc-second{
-                one{"{0}″"}
-                other{"{0}″"}
-            }
-        }
-        area{
-            square-kilometer{
-                one{"{0} km²"}
-                other{"{0} km²"}
-            }
-            square-mile{
-                one{"{0} mi²"}
-                other{"{0} mi²"}
-            }
-        }
-        speed{
-            kilometer-per-hour{
-                one{"{0} kph"}
-                other{"{0} kph"}
-            }
-            meter-per-second{
-                one{"{0} m/s"}
-                other{"{0} m/s"}
-            }
-            mile-per-hour{
-                one{"{0} mph"}
-                other{"{0} mph"}
-            }
-        }
-        volume{
-            cubic-kilometer{
-                one{"{0} km³"}
-                other{"{0} km³"}
-            }
-            cubic-mile{
-                one{"{0}mi³"}
-                other{"{0} mi³"}
-            }
-        }
     }
 }