android: expose dummy JNI gnustl patching method for x86

sal/android/lo-bootstrap.c

@@ -1408,9 +1408,9 @@ patch_libgnustl_shared(void)
           sizeof(expected_method_before_r7_code),
           &replacement_method_before_arm);
 }
+#endif // not X86
 
 // static native void patch_libgnustl_shared();
-
 __attribute__ ((visibility("default")))
 void
 Java_org_libreoffice_android_Bootstrap_patch_1libgnustl_1shared(JNIEnv* env,
@@ -1419,11 +1419,11 @@ Java_org_libreoffice_android_Bootstrap_patch_1libgnustl_1shared(JNIEnv* env,
     (void) env;
     (void) clazz;
 
+#ifndef X86
     patch_libgnustl_shared();
+#endif
 }
 
-#endif // not X86
-
 #define UNPACK_TREE "/assets/unpack"
 
 static int