OPENIDE #141 Remove jetbrains from OpenIDE icon tooltip on linux

(cherry picked from commit a55db14d46cb1bfd26306f1eddd720e4f0a4b78d)
(cherry picked from commit 34e7060c45)
(cherry picked from commit 878df19976)

platform/build-scripts/src/org/jetbrains/intellij/build/impl/BuildTasksImpl.kt

@@ -1,4 +1,7 @@
 // Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+//
+// Modified by Nikita Iarychenko at 2025 as part of the OpenIDE project(https://openide.ru).
+// Any modifications are available on the same license terms as the original source code.
 package org.jetbrains.intellij.build.impl
 
 import com.intellij.openapi.util.SystemInfoRt
@@ -938,7 +941,7 @@ internal fun getLinuxFrameClass(context: BuildContext): String {
     .replace("-community-edition", "-ce")
     .replace("-ultimate-edition", "")
     .replace("-professional-edition", "")
-  return if (name.startsWith("jetbrains-")) name else "jetbrains-$name"
+  return if (name.startsWith("jetbrains-")) name else name
 }
 
 private fun crossPlatformZip(

platform/platform-impl/src/com/intellij/ui/AppUIUtil.kt

@@ -60,7 +60,7 @@ import javax.swing.border.Border
 import kotlin.io.path.extension
 import kotlin.math.roundToInt
 
-private const val VENDOR_PREFIX = "jetbrains-"
+private const val VENDOR_PREFIX = ""
 private var appIcons: MutableList<Image?>? = null
 
 @Volatile