Don't add unapplicable targeted annotations to the container

For example, previously on an (incorrect) code like

    @setparam:Ann
    val x = 42

We added Ann to x's annotations. Not doing this seems more correct and
simplifies implementation a bit.

Test data is NOT changed in this commit because effective changes
somewhat depend on the changes in the subsequent commits. Affected tests
are at compiler/testData/diagnostics/tests/annotations/withUseSiteTarget

compiler/frontend/src/org/jetbrains/kotlin/descriptors/annotations/AnnotationSplitter.kt

@@ -97,8 +97,6 @@ class AnnotationSplitter(
             if (useSiteTarget != null) {
                 if (useSiteTarget in applicableTargets)
                     map.getOrPut(useSiteTarget, { arrayListOf() }).add(annotationWithTarget)
-                else
-                    other.add(annotationWithTarget)
 
                 continue@outer
             }
@@ -154,4 +152,4 @@ class AnnotationSplitter(
         override fun toString() = annotations.toString()
     }
 
-}
+}