nfs: remove unneeded EXPORTs

EXPORT_GPLs of nfs_pageio_add_request and nfs_pageio_complete aren't
needed anymore.

Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Weston Andros Adamson <dros@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 9c6c553..8143d6b 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -947,7 +947,6 @@
 	} while (ret);
 	return ret;
 }
-EXPORT_SYMBOL_GPL(nfs_pageio_add_request);
 
 /*
  * nfs_pageio_resend - Transfer requests to new descriptor and resend
@@ -995,7 +994,6 @@
 			break;
 	}
 }
-EXPORT_SYMBOL_GPL(nfs_pageio_complete);
 
 /**
  * nfs_pageio_cond_complete - Conditional I/O completion