Don't pack gdbserver if page_align_shared_libraries is set.

build/config/android/rules.gni

Index: build/config/android/rules.gni
diff --git a/build/config/android/rules.gni b/build/config/android/rules.gni
index a6cc4fe6edee9c2581c5260ad2f11295e97caa9f..991520325d46679e8a6b7d57222a70c9fd56e299 100644
--- a/build/config/android/rules.gni
+++ b/build/config/android/rules.gni
@@ -1967,7 +1967,9 @@ if (enable_java_templates) {
     _extra_native_libs_even_when_incremental_deps = []
     assert(_extra_native_libs_even_when_incremental_deps == [])  # Mark as used.
     if (_native_libs_deps != []) {
-      if (is_debug) {
+      # zipalign can't align gdb_server, don't pack gdbserver temporarily.
+      if (is_debug && (!defined(invoker.page_align_shared_libraries) ||
+                       !invoker.page_align_shared_libraries)) {
         _extra_native_libs_even_when_incremental = [ android_gdbserver ]
       }