expression `indent_count *= 1.5` not recognized in nvim 0.3.x

[tigerinus]

Commit 6422a5a breaks nvim 0.3.x

This would fix the issue:

diff --git a/ftdetect/polyglot.vim b/ftdetect/polyglot.vim
index 2ebfec9..cc1f423 100644
--- a/ftdetect/polyglot.vim
+++ b/ftdetect/polyglot.vim
@@ -2645,7 +2645,7 @@ if !has_key(s:disabled_packages, 'autoindent')
     let max_count = 0
     let final_counts = {}
     for [indent, indent_count] in items(a:indents)
-      let indent_count *= 1.5
+      let indent_count = indent_count * 1.5
       for [indent2, indent2_count] in items(a:indents)
         if indent2 > indent && indent2 % indent == 0
           let indent_count += indent2_count

[sheerun]

should be ok now, thank uou