Fix gradient/window size for emergency dialer on tall screens

Test: visual
Change-Id: Ie392f987dff9ca12de22b1ff2c525f89eec5b151
Fixes: 63388282
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index cb6c013..6421e42 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -24,7 +24,7 @@
 
     <uses-sdk
         android:minSdkVersion="23"
-        android:targetSdkVersion="23" />
+        android:targetSdkVersion="26" />
 
     <original-package android:name="com.android.phone" />