Remove 181 branch from build scripts

#KT-33536 Fixed

plugins/android-extensions/android-extensions-idea/build.gradle.kts

@@ -57,9 +57,7 @@ dependencies {
         testRuntime(intellijPluginDep("maven"))
     }
     testRuntime(intellijPluginDep("android"))
-    if (Platform[181].orHigher()) {
-        testRuntime(intellijPluginDep("smali"))
-    }
+    testRuntime(intellijPluginDep("smali"))
 }
 
 sourceSets {

plugins/kapt3/kapt3-compiler/build.gradle.kts

@@ -11,9 +11,7 @@ dependencies {
     testRuntime(intellijDep())
     testCompileOnly(intellijDep()) { includeJars("idea", "idea_rt", "openapi") }
 
-    Platform[181].orHigher {
-        testCompileOnly(intellijDep()) { includeJars("platform-api", "platform-impl") }
-    }
+    testCompileOnly(intellijDep()) { includeJars("platform-api", "platform-impl") }
 
     Platform[192].orHigher {
         testRuntime(intellijPluginDep("java"))

plugins/sam-with-receiver/sam-with-receiver-ide/build.gradle.kts

@@ -22,9 +22,7 @@ dependencies {
     compile(project(":idea:idea-jvm"))
 
     compileOnly(intellijDep()) { includeJars("openapi", "extensions", "util") }
-    Platform[181].orHigher {
-        compileOnly(intellijDep()) { includeJars("platform-api") }
-    }
+    compileOnly(intellijDep()) { includeJars("platform-api") }
 }
 
 sourceSets {