Updating dependencies. (#11680)

vendor/github.com/mailru/easyjson/Makefile

@@ -26,7 +26,7 @@ generate: root build
 		.root/src/$(PKG)/tests/named_type.go \
 		.root/src/$(PKG)/tests/custom_map_key_type.go \
 		.root/src/$(PKG)/tests/embedded_type.go \
-		.root/src/$(PKG)/tests/reference_to_pointer.go
+		.root/src/$(PKG)/tests/reference_to_pointer.go \
 
 	.root/bin/easyjson -all .root/src/$(PKG)/tests/data.go
 	.root/bin/easyjson -all .root/src/$(PKG)/tests/nothing.go
@@ -39,6 +39,7 @@ generate: root build
 	.root/bin/easyjson .root/src/$(PKG)/tests/custom_map_key_type.go
 	.root/bin/easyjson .root/src/$(PKG)/tests/embedded_type.go
 	.root/bin/easyjson .root/src/$(PKG)/tests/reference_to_pointer.go
+	.root/bin/easyjson .root/src/$(PKG)/tests/key_marshaler_map.go
 	.root/bin/easyjson -disallow_unknown_fields .root/src/$(PKG)/tests/disallow_unknown.go
 
 test: generate root

vendor/github.com/mailru/easyjson/README.md

@@ -173,6 +173,9 @@ for more information.
   typically for many uses/protocols the final, marshaled length of the JSON
   needs to be known prior to sending the data. Currently this is not possible
   with easyjson's architecture.
+  
+* easyjson parser and codegen based on reflection, so it wont works on `package main` 
+  files, because they cant be imported by parser.
 
 ## Benchmarks
 

vendor/github.com/mailru/easyjson/jlexer/lexer.go

@@ -1152,7 +1152,7 @@ func (r *Lexer) Interface() interface{} {
 	} else if r.token.delimValue == '[' {
 		r.consume()
 
-		var ret []interface{}
+		ret := []interface{}{}
 		for !r.IsDelim(']') {
 			ret = append(ret, r.Interface())
 			r.WantComma()