Make Closeable.use call addSuppressed

Call addSuppressed when it's provided by the supplementary artifact for jdk7, and only when targeting apiVersion > 1.1

#KT-18961 Fixed

libraries/stdlib/jre7/test/TryWithResourcesCloseableTest.kt

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package kotlin.jdk7.test
+package test.jdk7
 
 import org.junit.Ignore
 import java.io.*
@@ -60,7 +60,6 @@ class TryWithResourcesCloseableTest {
         assertTrue(e.suppressed.isEmpty())
     }
 
-    @Ignore
     @Test fun opFailsCloseFails() {
         val e = assertFails {
             Resource(faultyClose = true).use { error("op fail") }
@@ -69,7 +68,6 @@ class TryWithResourcesCloseableTest {
         assertTrue(e.suppressed.single() is IOException)
     }
 
-    @Ignore
     @Test fun opFailsCloseFailsTwice() {
         val e = assertFails {
             Resource(faultyClose = true).use { _ ->