vpnor: Rename pnor_partition sources to partition

Change-Id: I7fb3ba5071c94595449c5469625564233cc8d752
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
diff --git a/vpnor/test/Makefile.am.include b/vpnor/test/Makefile.am.include
index 0b93747..c821d13 100644
--- a/vpnor/test/Makefile.am.include
+++ b/vpnor/test/Makefile.am.include
@@ -7,7 +7,7 @@
 	windows.c \
 	lpc.c \
 	vpnor/backend.cpp \
-	vpnor/pnor_partition.cpp \
+	vpnor/partition.cpp \
 	vpnor/pnor_partition_table.cpp \
 	%reldir%/tmpd.cpp