Change indian-2-column chars of Hindi line to Unicode chars.

etc/HELLO

@@ -16,7 +16,7 @@ German (Deutsch Nord)	Guten Tag
 German (Deutsch S,A|(Bd)	Gr,A|_(B Gott
 Greek (,FEkkgmij\(B)	,FCei\(B ,Fsar(B
 Hebrew			,Hylem(B
-Hindi			$(6!F!L4"Wv#!Bv%!a0"W!B!a1(B, $(6!F!L4"Wv#$(5!3v#$(6!Z0"W$(5!3$(6!Z1!O(B $(6!j(B
+Hindi			$,15h5n5x6-5d6'(B, $,15h5n5x6-5U5~5p(B $,16D(B
 Italian (Italiano)	Ciao, Buon giorno
 Lao((1>RJRERG(B)            (1JP:R-04U1(B, 0(1"m1c0Ki1b*!04U1(B
 Maltese (Malti)		Bon,Cu(Bu, Sa,C11(Ba