Build each architecture into its own APK

* This means we can have all the architectures we care about installed,
  and load the right library regardless of what the app does.

renderdoc/common/globalconfig.h

@@ -130,6 +130,9 @@ enum
 
 #define RENDERDOC_ANDROID_LIBRARY "libVkLayer_GLES_RenderDoc.so"
 
+// This MUST match the package name in the build process that generates per-architecture packages
+#define RENDERDOC_ANDROID_PACKAGE_BASE "org.renderdoc.renderdoccmd"
+
 /////////////////////////////////////////////////
 // Debugging features configuration