Remove duplicated single quotes in text not handled by MessageFormat

Change-Id: I4b803b34d30a86105d111be417d4a4e6bfb1057b
Signed-off-by: Markus Keller <markus_keller@ch.ibm.com>

org.eclipse.jgit.lfs.server/resources/org/eclipse/jgit/lfs/server/internal/LfsServerText.properties

@@ -2,11 +2,11 @@ corruptLongObject=The content hash ''{0}'' of the long object ''{1}'' doesn''t m
 failedToCalcSignature=Failed to calculate a request signature: {0}
 invalidPathInfo=Invalid pathInfo ''{0}'' does not match ''/'{'SHA-256'}'''
 objectNotFound=Object ''{0}'' not found
-undefinedS3AccessKey=S3 configuration: ''accessKey'' is undefined
-undefinedS3Bucket=S3 configuration: ''bucket'' is undefined
-undefinedS3Region=S3 configuration: ''region'' is undefined
-undefinedS3SecretKey=S3 configuration: ''secretKey'' is undefined
-undefinedS3StorageClass=S3 configuration: ''storageClass'' is undefined
+undefinedS3AccessKey=S3 configuration: 'accessKey' is undefined
+undefinedS3Bucket=S3 configuration: 'bucket' is undefined
+undefinedS3Region=S3 configuration: 'region' is undefined
+undefinedS3SecretKey=S3 configuration: 'secretKey' is undefined
+undefinedS3StorageClass=S3 configuration: 'storageClass' is undefined
 unparsableEndpoint=Unable to parse service endpoint: {0}
 unsupportedOperation=Operation ''{0}'' is not supported
 unsupportedUtf8=UTF-8 encoding is not supported.