Upgrade gotils

Author: Sergio Andres Virviescas Santana

go.mod

@@ -3,7 +3,7 @@ module github.com/fasthttp/router
 go 1.13
 
 require (
-	github.com/savsgio/gotils v0.0.0-20190714152828-365999d0a274
+	github.com/savsgio/gotils v0.0.0-20190916070828-81aa83d987e6
 	github.com/valyala/bytebufferpool v1.0.0
 	github.com/valyala/fasthttp v1.5.0
 )

go.sum

@@ -2,8 +2,8 @@ github.com/klauspost/compress v1.8.2 h1:Bx0qjetmNjdFXASH02NSAREKpiaDwkO1DRZ3dV2K
 github.com/klauspost/compress v1.8.2/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A=
 github.com/klauspost/cpuid v1.2.1 h1:vJi+O/nMdFt0vqm8NZBI6wzALWdA2X+egi0ogNyrC/w=
 github.com/klauspost/cpuid v1.2.1/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
-github.com/savsgio/gotils v0.0.0-20190714152828-365999d0a274 h1:F52t1X2ziOrMcQMVHo8ZxwOrDTMAq6MrlKtL1Atu2wU=
-github.com/savsgio/gotils v0.0.0-20190714152828-365999d0a274/go.mod h1:w803/Fg1m0hrp1ZT9KNfQe4E4+WOMMFLcgzPvOcye10=
+github.com/savsgio/gotils v0.0.0-20190916070828-81aa83d987e6 h1:DLvMOjXHfk35+KC8JyEfcXTdHh3I250MiOC5Tle5ZcE=
+github.com/savsgio/gotils v0.0.0-20190916070828-81aa83d987e6/go.mod h1:lHhJedqxCoHN+zMtwGNTXWmF0u9Jt363FYRhV6g0CdY=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
 github.com/valyala/fasthttp v1.5.0 h1:dhq+O9pmNZFF6qAXpasMO1xSm7dL4qEz2ylfZN8BG9w=