fix indentation

Author: glaszig

src/coreml/MLModel+Compat.m

@@ -7,7 +7,7 @@ @implementation MLModel (Compat)
 
 - (void) predictionFromFeatures:(id<MLFeatureProvider>) input
               completionHandler:(void (^)(id<MLFeatureProvider> output, NSError * error)) completionHandler {
-   [NSOperationQueue.mainQueue addOperationWithBlock:^{
+    [NSOperationQueue.mainQueue addOperationWithBlock:^{
         NSError *error = nil;
         id<MLFeatureProvider> prediction = [self predictionFromFeatures:input error:&error];
         completionHandler(prediction, error);
@@ -17,7 +17,7 @@ - (void) predictionFromFeatures:(id<MLFeatureProvider>) input
 - (void) predictionFromFeatures:(id<MLFeatureProvider>) input
                         options:(MLPredictionOptions *) options
               completionHandler:(void (^)(id<MLFeatureProvider> output, NSError * error)) completionHandler {
-   [NSOperationQueue.mainQueue addOperationWithBlock:^{
+    [NSOperationQueue.mainQueue addOperationWithBlock:^{
         NSError *error = nil;
         id<MLFeatureProvider> prediction = [self predictionFromFeatures:input options:options error:&error];
         completionHandler(prediction, error);