Fix long standing port handing of the "repeated" attribute.

In all cases, we had coded assuming the value would only be present if it is
"true", that happened to work, but we really should have been looking at the
boolean version of the string incase something served up `"repeated: false`.

Author: thomasvl

Tools/ServiceGenerator/SGGenerator.m

@@ -1614,7 +1614,7 @@ - (NSString *)generateQueryPropertyBlock:(NSArray *)paramSchema
     for (GTLRDiscovery_JsonSchema *param in paramSchema) {
       // TODO: see the note in buildParameterLists: about how there could
       // be arrays that don't make it into the uniqueParameters list.
-      if (param.repeated || [param.type isEqual:@"array"]) {
+      if (param.repeated.boolValue || [param.type isEqual:@"array"]) {
         NSString *objcType = nil;
         NSString *itemsClassName = nil;
         [param sg_getQueryParamObjCType:&objcType
@@ -4479,7 +4479,7 @@ - (void)sg_getObjectParamObjCType:(NSString **)objcType
   NSString *schemaType = resolvedSchema.type;
   NSString *schemaFormat = resolvedSchema.format;
 
-  NSAssert(resolvedSchema.repeated == nil,
+  NSAssert(!resolvedSchema.repeated.boolValue,
            @"Object scheme should use 'type' of 'array' and not 'repeated' : true");
 
   // Look it up...
@@ -4547,12 +4547,12 @@ - (void)sg_getQueryParamObjCType:(NSString **)objcType
   // default values and we don't need to communicate the "removal" of some
   // property, we can use raw NSInteger, BOOL, etc. for the values. So only
   // need objects form of it is repeating.
-  SGTypeInfo *typeInfo = LookupTypeInfo(self.type, self.format, self.repeated);
+  SGTypeInfo *typeInfo = LookupTypeInfo(self.type, self.format, self.repeated.boolValue);
   NSAssert(typeInfo != nil,
            @"Looking at parameter '%@:%@', found a type/format pair of '%@/%@', and don't how to map that to Objective-C",
            self.sg_method.sg_name, self.sg_name, self.type, self.format);
 
-  if (self.repeated) {
+  if (self.repeated.boolValue) {
     // Repeating means it's an array.
     if (asPointer) *asPointer = YES;
     if (objcPropertySemantics) *objcPropertySemantics = @"strong";