Revert "[K/N][perf] Use properties file to get TeamCity URL"

This reverts commit a961a93da7.

kotlin-native/performance/build.gradle

@@ -312,17 +312,10 @@ subprojects.each {
 }
 
 task teamCityStat(type:Exec) {
-    def teamcityUrl = ""
-    def teamcityConfig = System.getenv("TEAMCITY_BUILD_PROPERTIES_FILE")
-    if (teamcityConfig) {
-        def buildProperties = new Properties()
-        buildProperties.load(new FileInputStream(teamcityConfig))
-        teamcityUrl = buildProperties.getProperty("teamcity.serverUrl")
-    }
     def analyzer = findAnalyzerBinary()
     commandLine analyzer, "-r", "teamcity",
         "--artifactory-url", "https://repo.labs.intellij.net/kotlin-native-benchmarks",
-        "--teamcity-url", teamcityUrl,
+        "--teamcity-url", "http://buildserver.labs.intellij.net",
         "--server-url", findProperty("kotlin.native.performance.server.url")?.toString() ?: "http://localhost:3000",
         "${buildDir.absolutePath}/${nativeJson}"
 }