Use buildSrc to deduplicate build logic (#262)

orx-jvm/orx-realsense2/build.gradle.kts

@@ -0,0 +1,10 @@
+plugins {
+    org.openrndr.extra.convention.`kotlin-jvm`
+}
+
+dependencies {
+    implementation(libs.openrndr.application)
+    implementation(libs.openrndr.math)
+    api(libs.librealsense)
+    demoRuntimeOnly(project(":orx-jvm:orx-realsense2-${(gradle as ExtensionAware).extra["openrndrClassifier"]}"))
+}