ffi(nostr): delete libnostr_sdk_ffi.so from kotlin/jniLibs if exists

Author: yukibtc

bindings/nostr-ffi/Makefile

@@ -45,6 +45,7 @@ clean-android:
 	rm -rf ffi/kotlin
 
 kotlin: clean-android android
+	find ./ffi/kotlin/jniLibs -name libnostr_sdk_ffi.so -type f -delete
 	cargo run -p uniffi-bindgen generate --library ../../target/x86_64-linux-android/release/libnostr_ffi.so --language kotlin --no-format -o ffi/kotlin
 
 android: aarch64-linux-android armv7-linux-androideabi i686-linux-android x86_64-linux-android