Issue #9: Ignore "invalid package" lint errors in Sentry library.

app/build.gradle

@@ -26,6 +26,10 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+
+    lintOptions {
+        lintConfig file("${rootDir}/config/lint.xml")
+    }
 }
 
 dependencies {

config/lint.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<lint>
+    <issue id="InvalidPackage">
+        <!-- Sentry: it uses one SDK for desktop apps and Android apps so I assume it's
+        calling functions from desktop apps and silently ignoring those calls when
+        the functions are not available on Android. -->
+        <ignore path="**/sentry*.jar" />
+    </issue>
+</lint>