Update sdk verison to 29

Change-Id: I024dfdd39b4ae235cb78dc9a61bf2f8f19e1e2da
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index b2926da..a1ce2fe 100755
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -24,7 +24,7 @@
 
     <original-package android:name="com.android.gallery3d" />
 
-    <uses-sdk android:minSdkVersion="21" android:targetSdkVersion="28"/>
+    <uses-sdk android:minSdkVersion="21" android:targetSdkVersion="29"/>
 
     <permission android:name="com.android.gallery3d.permission.GALLERY_PROVIDER"
                 android:protectionLevel="signatureOrSystem" />