overlay: Reset pipes on config failure

There can be frequent failures in pipe config on certain targets
owing to scare SMP blocks. In such cases, reset usage of all pipes;
forcibly configure them next time, even if params haven't changed;

Change-Id: I769513fc3513e292d9d9b7f126735841a7a8f493
diff --git a/liboverlay/pipes/overlayGenPipe.cpp b/liboverlay/pipes/overlayGenPipe.cpp
index 90697a7..f5d4475 100644
--- a/liboverlay/pipes/overlayGenPipe.cpp
+++ b/liboverlay/pipes/overlayGenPipe.cpp
@@ -236,5 +236,8 @@
     return true;
 }
 
+void GenericPipe::forceSet() {
+    mCtrlData.ctrl.forceSet();
+}
 
 } //namespace overlay