util.jsonschema: Use same integer/float logic on Lua 5.2 and 5.3
Fixes test case type.json:0:1 covering treatment of 1.0 as an integer
according to the JSON definition
root = true
[*]
end_of_line = lf
indent_style = tab
insert_final_newline = true
trim_trailing_whitespace = true
[CHANGES]
indent_size = 4
indent_style = space
[configure]
indent_size = 3
indent_style = space
[**.xml]
indent_size = 2
indent_style = space