[K/N] Exclude stdlib from icedLibraries cache when passed explicitly

As part of KT-61559 stdlib is intended to be passed explicitly from
Gradle. However, CacheBuilder was not aware of such configuration
and was failing during cache building.

Author of this commit is Igor Chevdar

^KT-61430 Verification Pending
^KT-61559 Verification Pending

kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/CacheBuilder.kt

@@ -82,17 +82,18 @@ class CacheBuilder(
         val externalLibrariesToCache = mutableListOf<KotlinLibrary>()
         val icedLibraries = mutableListOf<KotlinLibrary>()
 
+        val stdlib = konanConfig.distribution.stdlib
         allLibraries.forEach { library ->
-            val isDefaultOrExternal = library.isDefault || library.isExternal
-            val cache = konanConfig.cachedLibraries.getLibraryCache(library, !isDefaultOrExternal)
+            val isSubjectOfIC = !library.isDefault && !library.isExternal && !library.libraryName.startsWith(stdlib)
+            val cache = konanConfig.cachedLibraries.getLibraryCache(library, allowIncomplete = isSubjectOfIC)
             cache?.let {
                 caches[library] = it
                 cacheRootDirectories[library] = it.rootDirectory
             }
-            if (isDefaultOrExternal) {
-                if (cache == null) externalLibrariesToCache += library
-            } else {
+            if (isSubjectOfIC) {
                 icedLibraries += library
+            } else {
+                if (cache == null) externalLibrariesToCache += library
             }
             library.unresolvedDependencies.forEach {
                 val dependency = uniqueNameToLibrary[it.path]!!