IDE. Drop redundant test in GradleNativeLibrariesInIDENamingTest

idea/testData/gradle/nativeLibraries/legacyLibrariesNaming/build.gradle.kts

@@ -1,48 +0,0 @@
-plugins {
-    kotlin("multiplatform") version "{{kotlin_plugin_version}}"
-}
-
-repositories {
-    mavenCentral()
-}
-
-kotlin {
-    jvm()
-    js()
-    macosX64()
-    linuxX64()
-    mingwX64()
-
-    sourceSets {
-        val commonMain by getting {
-            dependencies {
-                implementation(kotlin("stdlib-common"))
-            }
-        }
-
-        val commonTest by getting {
-            dependencies {
-                implementation(kotlin("test-common"))
-                implementation(kotlin("test-annotations-common"))
-            }
-        }
-
-        jvm().compilations["main"].defaultSourceSet {
-            dependencies {
-                implementation(kotlin("stdlib-jdk8"))
-            }
-        }
-
-        jvm().compilations["test"].defaultSourceSet {
-            dependencies {
-                implementation(kotlin("test-junit"))
-            }
-        }
-
-        js().compilations["main"].defaultSourceSet {
-            dependencies {
-                implementation(kotlin("stdlib-js"))
-            }
-        }
-    }
-}

idea/testData/gradle/nativeLibraries/legacyLibrariesNaming/gradle.properties

@@ -1 +0,0 @@
-org.jetbrains.kotlin.native.home=../kotlin-native-data-dir/kotlin-native-PLATFORM-VERSION