_imp.acquire_lock: acquire the lock interruptibly

Author: steve-s

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/ImpModuleBuiltins.java

@@ -213,7 +213,7 @@ public abstract static class AcquireLock extends PythonBuiltinNode {
         public Object run(@Cached GilNode gil) {
             gil.release(true);
             try {
-                TruffleSafepoint.setBlockedThreadInterruptible(this, ReentrantLock::lock, getContext().getImportLock());
+                TruffleSafepoint.setBlockedThreadInterruptible(this, ReentrantLock::lockInterruptibly, getContext().getImportLock());
             } finally {
                 gil.acquire();
             }