Make the numbers reported for diskspace problems more user
friendly. Probably a bad idea, as it changes the semantics. Instead,
the messages should be changed.

--- ./lib/transaction.c.orig	2010-03-25 14:37:50.000000000 +0000
+++ ./lib/transaction.c	2010-03-25 14:38:27.000000000 +0000
@@ -212,7 +212,7 @@ static void rpmtsCheckDSIProblems(const
 		rpmpsAppend(ps, RPMPROB_DISKSPACE,
 			rpmteNEVRA(te), rpmteKey(te),
 			ts->filesystems[i], NULL, NULL,
-		   (adj_fs_blocks(dsi->bneeded) - dsi->bavail) * dsi->bsize);
+		   (adj_fs_blocks(dsi->bneeded)) * dsi->bsize);
 		dsi->obneeded = dsi->bneeded;
 	    }
 	}
@@ -222,7 +222,7 @@ static void rpmtsCheckDSIProblems(const
 		rpmpsAppend(ps, RPMPROB_DISKNODES,
 			rpmteNEVRA(te), rpmteKey(te),
 			ts->filesystems[i], NULL, NULL,
-			(adj_fs_blocks(dsi->ineeded) - dsi->iavail));
+			(adj_fs_blocks(dsi->ineeded)));
 		dsi->oineeded = dsi->ineeded;
 	    }
 	}