[indic-table] Remove block range from data table

No functional change.
diff --git a/src/gen-indic-table.py b/src/gen-indic-table.py
index 9ed3fd6..5adbe6a 100755
--- a/src/gen-indic-table.py
+++ b/src/gen-indic-table.py
@@ -127,8 +127,10 @@
 def print_block (block, start, end, data):
 	print
 	print
-	print "  /* %s  (%04X..%04X) */" % (block, start, end)
+	print "  /* %s */" % block
 	num = 0
+	assert start % 8 == 0
+	assert (end+1) % 8 == 0
 	for u in range (start, end+1):
 		if u % 8 == 0:
 			print