fix error string format

Zilong Wang · zilong.wang · commit 498e5b27f792 · 2021-09-14T18:17:27.000+08:00
Signed-off-by: zilong.wang &lt;zilong.wang@daocloud.io&gt;
diff --git a/integration/common.go b/integration/common.go
@@ -58,12 +58,12 @@ func initImages(imageListFile string) {
 	if imageListFile != "" {
 		fileContent, err := ioutil.ReadFile(imageListFile)
 		if err != nil {
-			panic(fmt.Errorf("Error reading '%v' file contents: %v", imageList, err))
+			panic(fmt.Errorf("error reading '%v' file contents: %v", imageList, err))
 		}
 
 		err = toml.Unmarshal(fileContent, &imageList)
 		if err != nil {
-			panic(fmt.Errorf("Error unmarshalling '%v' TOML file: %v", imageList, err))
+			panic(fmt.Errorf("error unmarshalling '%v' TOML file: %v", imageList, err))
 		}
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -58,12 +58,12 @@ func initImages(imageListFile string) {`
`58`	`58`	`if imageListFile != "" {`
`59`	`59`	`fileContent, err := ioutil.ReadFile(imageListFile)`
`60`	`60`	`if err != nil {`
`61`		`- panic(fmt.Errorf("Error reading '%v' file contents: %v", imageList, err))`
	`61`	`+ panic(fmt.Errorf("error reading '%v' file contents: %v", imageList, err))`
`62`	`62`	`}`
`63`	`63`
`64`	`64`	`err = toml.Unmarshal(fileContent, &imageList)`
`65`	`65`	`if err != nil {`
`66`		`- panic(fmt.Errorf("Error unmarshalling '%v' TOML file: %v", imageList, err))`
	`66`	`+ panic(fmt.Errorf("error unmarshalling '%v' TOML file: %v", imageList, err))`
`67`	`67`	`}`
`68`	`68`	`}`
`69`	`69`