Update ICU to 58.1

source/data/translit/es_fa.txt

Index: source/data/translit/es_fa.txt
diff --git a/source/data/translit/es_fa.txt b/source/data/translit/es_fa.txt
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+# © 2016 and later: Unicode, Inc. and others.
+# License & terms of use: http://www.unicode.org/copyright.html#License
+#
+# File: es_fa.txt
+# Generated from CLDR
+#
+
+$Boundary =  [^[:L:][:M:][:N:]];
+$Vowel = [i e o u a];
+::es-es_FONIPA;
+# In Farsi transcription of Spanish, un-stressed [e] should be treated
+# like [ə] which gets stripped off.  However, we currently do have not
+# have a good way of finding stress in Spanish words.  In the long term,
+# it would be _much_ better to look at stress markers, but for now
+# we do this trivial heuristics to find unstressed [e] in the first
+# syllable.
+$Boundary [^Vowel] {e} [^$Vowel]* $Vowel → ə;
+::und_FONIPA-fa;
+