Commit b0c04b4

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reserve the String Length in urlDecode to avoid String Reallocations

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Original file line number	Diff line number	Diff line change
`@@ -514,6 +514,7 @@ String ESP8266WebServerTemplate<ServerType>::urlDecode(const String& text)`
`514`	`514`	`char temp[] = "0x00";`
`515`	`515`	`unsigned int len = text.length();`
`516`	`516`	`unsigned int i = 0;`
	`517`	`+ decoded.reserve(len - (std::count(text.begin(), text.end(), '%') * 2));`
`517`	`518`	`while (i < len)`
`518`	`519`	`{`
`519`	`520`	`char decodedChar;`

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