Address API feedback (2).

Author: ehsannas

Firestore/Source/Public/FirebaseFirestore/FIRBsonBinaryData.h

@@ -27,10 +27,10 @@ __attribute__((objc_subclassing_restricted))
 @interface FIRBsonBinaryData : NSObject<NSCopying>
 
 /** An 8-bit unsigned integer denoting the subtype of the data. */
-@property(atomic, readonly) uint8_t subtype;
+@property(nonatomic, readonly) uint8_t subtype;
 
 /** The binary data. */
-@property(atomic, copy, readonly) NSData *data;
+@property(nonatomic, copy, readonly) NSData *data;
 
 /** :nodoc: */
 - (instancetype)init NS_UNAVAILABLE;

Firestore/Source/Public/FirebaseFirestore/FIRBsonObjectId.h

@@ -27,7 +27,7 @@ __attribute__((objc_subclassing_restricted))
 @interface FIRBsonObjectId : NSObject<NSCopying>
 
 /** The 24-character hex string representation of the ObjectId. */
-@property(atomic, copy, readonly) NSString *value;
+@property(nonatomic, copy, readonly) NSString *value;
 
 /** :nodoc: */
 - (instancetype)init NS_UNAVAILABLE;

Firestore/Source/Public/FirebaseFirestore/FIRBsonTimestamp.h

@@ -28,10 +28,10 @@ __attribute__((objc_subclassing_restricted))
 @interface FIRBsonTimestamp : NSObject<NSCopying>
 
 /** The underlying unsigned 32-bit integer for seconds */
-@property(atomic, readonly) uint32_t seconds;
+@property(nonatomic, readonly) uint32_t seconds;
 
 /** The underlying unsigned 32-bit integer for increment */
-@property(atomic, readonly) uint32_t increment;
+@property(nonatomic, readonly) uint32_t increment;
 
 /** :nodoc: */
 - (instancetype)init NS_UNAVAILABLE;

Firestore/Source/Public/FirebaseFirestore/FIRInt32Value.h

@@ -27,7 +27,7 @@ __attribute__((objc_subclassing_restricted))
 @interface FIRInt32Value : NSObject<NSCopying>
 
 /** The 32-bit integer value. */
-@property(atomic, assign, readonly) int32_t value;
+@property(nonatomic, readonly) int32_t value;
 
 /** :nodoc: */
 - (instancetype)init NS_UNAVAILABLE;

Firestore/Source/Public/FirebaseFirestore/FIRRegexValue.h

@@ -27,10 +27,10 @@ __attribute__((objc_subclassing_restricted))
 @interface FIRRegexValue : NSObject<NSCopying>
 
 /** The regular expression pattern */
-@property(atomic, copy, readonly) NSString *pattern;
+@property(nonatomic, copy, readonly) NSString *pattern;
 
 /** The regular expression options */
-@property(atomic, copy, readonly) NSString *options;
+@property(nonatomic, copy, readonly) NSString *options;
 
 /** :nodoc: */
 - (instancetype)init NS_UNAVAILABLE;