Update ICU to 54.1 step 1

source/test/perf/unisetperf/draft/span16perf.bat

Index: source/test/perf/unisetperf/draft/span16perf.bat
diff --git a/source/test/perf/unisetperf/draft/span16perf.bat b/source/test/perf/unisetperf/draft/span16perf.bat
index c8e0283b46f4823f2057a0f6afa914b9372b382f..f67cdb26e690a7c33962dfde2184a3b236619786 100755
--- a/source/test/perf/unisetperf/draft/span16perf.bat
+++ b/source/test/perf/unisetperf/draft/span16perf.bat
@@ -1,19 +1,19 @@
-rem  Copyright (c) 2007, International Business Machines Corporation and
-rem  others. All Rights Reserved.
-
-set PERF=c:\svn\icuproj\icu\ucnvutf8\source\test\perf\unisetperf\release\unisetperf
-rem types: slow Bv Bv0 B0
-rem --pattern [:White_Space:]
-
-for %%f in (udhr_eng.txt
-            udhr_deu.txt
-            udhr_fra.txt
-            udhr_rus.txt
-            udhr_tha.txt
-            udhr_jpn.txt
-            udhr_cmn.txt
-            udhr_jpn.html) do (
-  for %%t in (slow Bv Bv0) do (
-    %PERF% SpanUTF16 --type %%t -f \temp\udhr\%%f --pattern [:White_Space:] -v -e UTF-8 --passes 3 --iterations 10000
-  )
-)
+rem  Copyright (c) 2007, International Business Machines Corporation and
+rem  others. All Rights Reserved.
+
+set PERF=c:\svn\icuproj\icu\ucnvutf8\source\test\perf\unisetperf\release\unisetperf
+rem types: slow Bv Bv0 B0
+rem --pattern [:White_Space:]
+
+for %%f in (udhr_eng.txt
+            udhr_deu.txt
+            udhr_fra.txt
+            udhr_rus.txt
+            udhr_tha.txt
+            udhr_jpn.txt
+            udhr_cmn.txt
+            udhr_jpn.html) do (
+  for %%t in (slow Bv Bv0) do (
+    %PERF% SpanUTF16 --type %%t -f \temp\udhr\%%f --pattern [:White_Space:] -v -e UTF-8 --passes 3 --iterations 10000
+  )
+)