Fix an improper property.

sources/PasteContext.h

@@ -18,10 +18,8 @@
 @property(nonatomic, assign) BOOL blockAtNewline;
 @property(nonatomic, assign) BOOL isBlocked;
-@property (readonly) int bytesPerCall;
-- (void)setBytesPerCall:(int)newBytesPerCall;
-@property (readonly) float delayBetweenCalls;
-- (void)setDelayBetweenCalls:(float)newDelayBetweenCalls;
+@property int bytesPerCall;
+@property float delayBetweenCalls;
 - (void)updateValues;
 @end

sources/PasteContext.m

@@ -16,6 +16,9 @@
     float delayBetweenCalls_;
 }
+@synthesize delayBetweenCalls = delayBetweenCalls_;
+@synthesize bytesPerCall = bytesPerCall_;
+
 - (instancetype)initWithBytesPerCallPrefKey:(NSString*)bytesPerCallKey
                      defaultValue:(int)bytesPerCallDefault
          delayBetweenCallsPrefKey:(NSString*)delayBetweenCallsKey