If incremental KAPT is disabled, do not analyze classpath

When incremental apt mode in KAPT is disabled, do not analyze
classpath to determine the type of the annotation processors. Instead,
just mark them all as non-incremental.

(cherry picked from commit 72fdc648ffcb598656c7c318a5fa6726e74d64bd)
diff --git a/plugins/kapt3/kapt3-base/src/org/jetbrains/kotlin/kapt3/base/ProcessorLoader.kt b/plugins/kapt3/kapt3-base/src/org/jetbrains/kotlin/kapt3/base/ProcessorLoader.kt
index e8cf697..85bac7c 100644
--- a/plugins/kapt3/kapt3-base/src/org/jetbrains/kotlin/kapt3/base/ProcessorLoader.kt
+++ b/plugins/kapt3/kapt3-base/src/org/jetbrains/kotlin/kapt3/base/ProcessorLoader.kt
@@ -55,6 +55,10 @@
     }
 
     private fun wrapInIncrementalProcessor(processors: List<Processor>, classpath: Iterable<File>): List<IncrementalProcessor> {
+        if (!options[KaptFlag.INCREMENTAL_APT]) {
+            return processors.map { IncrementalProcessor(it, DeclaredProcType.NON_INCREMENTAL) }
+        }
+
         val processorNames = processors.map {it.javaClass.name}.toSet()
 
         val processorsInfo: Map<String, DeclaredProcType> = getIncrementalProcessorsFromClasspath(processorNames, classpath)