bump min_sdk_version from 29 (Q) to 30 (R)

Mainline no longer supports Q.
These files were recently moved into p/m/C as part of a refactor.

Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I0f06ace921db6c79d63c0048bdb73d167ff606cf
diff --git a/staticlibs/native/netjniutils/Android.bp b/staticlibs/native/netjniutils/Android.bp
index 22fd1fa..ca3bbbc 100644
--- a/staticlibs/native/netjniutils/Android.bp
+++ b/staticlibs/native/netjniutils/Android.bp
@@ -31,8 +31,8 @@
         "-Werror",
         "-Wno-unused-parameter",
     ],
-    sdk_version: "29",
-    min_sdk_version: "29",
+    sdk_version: "30",
+    min_sdk_version: "30",
     apex_available: [
         "//apex_available:anyapex",
         "//apex_available:platform",