Remove a useless comment

b/145383354 is obsolete and this works as is (or we'd have found
out by now). Also min SDK version is set in the bp file and
would be overridden anyway.

Test: comment-only change
Change-Id: I6ad3263557ef67aa642672863eed82a312c2ab40
diff --git a/Tethering/apex/AndroidManifest.xml b/Tethering/apex/AndroidManifest.xml
index 4aae3cc..dbc8ec8 100644
--- a/Tethering/apex/AndroidManifest.xml
+++ b/Tethering/apex/AndroidManifest.xml
@@ -18,12 +18,4 @@
   package="com.android.tethering">
   <!-- APEX does not have classes.dex -->
   <application android:hasCode="false" />
-  <!-- b/145383354: Current minSdk is locked to Q for development cycle, lock it to next version
-                    before ship. -->
-  <!-- TODO: Uncomment this when the R API level is fixed. b/148281152 -->
-  <!--uses-sdk
-      android:minSdkVersion="29"
-      android:targetSdkVersion="29"
-  />
-  -->
 </manifest>