feat: 修复设置拍摄适配长度无效问题，修复文字提示错误

Closes #4

Author: BzCoder

LibMediaPicker/src/main/java/me/bzcoder/mediapicker/camera/CameraActivity.java

@@ -86,7 +86,7 @@ public void AudioPermissionError() {
         if (JCameraView.BUTTON_STATE_ONLY_CAPTURE == buttonState) {//只拍照
             jCameraView.setTip("轻触拍照");
         } else if (JCameraView.BUTTON_STATE_ONLY_RECORDER == buttonState) {//只拍摄
-            jCameraView.setTip("长按拍照");
+            jCameraView.setTip("长按拍摄");
         } else {
             jCameraView.setTip("轻触拍照，长按录制视频");
         }

LibMediaPicker/src/main/java/me/bzcoder/mediapicker/cameralibrary/JCameraView.java

@@ -116,6 +116,7 @@ public class JCameraView extends FrameLayout implements CameraInterface.CameraOp
 
     public void setDuration(int duration) {
         this.duration = duration;
+        mCaptureLayout.setDuration(duration);
     }
 
     //缩放梯度

app/src/main/java/com/bzcoder/mediapicker/MainActivity.java

@@ -53,7 +53,7 @@ private void initView() {
                 //图片选择器是否显示数字
                 .withCountable(true)
                 //最大视频长度
-                .withMaxVideoLength(15 * 1000)
+                .withMaxVideoLength(5 * 1000)
                 //最大视频文件大小 单位MB
                 .withMaxVideoSize(1)
                 //最大图片高度 默认1920