Revert "Revert "add patch to build parted without libdevmapper""

This reverts commit d37dcbf6180a50306135f0edef465cddbbe95083.

package/parted/patches/patch-libparted_arch_linux_c

@@ -0,0 +1,41 @@
+--- parted-3.2.orig/libparted/arch/linux.c	2014-06-15 14:15:54.000000000 -0500
++++ parted-3.2/libparted/arch/linux.c	2015-01-03 14:10:43.244848741 -0600
+@@ -2304,6 +2304,7 @@ zasprintf (const char *format, ...)
+   return r < 0 ? NULL : resultp;
+ }
+ 
++#ifdef ENABLE_DEVICE_MAPPER
+ static char *
+ dm_canonical_path (PedDevice const *dev)
+ {
+@@ -2326,12 +2327,17 @@ dm_canonical_path (PedDevice const *dev)
+ err:
+         return NULL;
+ }
++#endif
+ 
+ static char*
+ _device_get_part_path (PedDevice const *dev, int num)
+ {
++#ifdef ENABLE_DEVICE_MAPPER
+         char *devpath = (dev->type == PED_DEVICE_DM
+                          ? dm_canonical_path (dev) : dev->path);
++#else
++        char *devpath = dev->path;
++#endif
+         size_t path_len = strlen (devpath);
+         char *result;
+         /* Check for devfs-style /disc => /partN transformation
+@@ -2946,10 +2952,12 @@ _disk_sync_part_table (PedDisk* disk)
+ 
+ 
+         if (disk->dev->type == PED_DEVICE_DM) {
++#ifdef ENABLE_DEVICE_MAPPER
+                 add_partition = _dm_add_partition;
+                 remove_partition = _dm_remove_partition;
+                 resize_partition = _dm_resize_partition;
+                 get_partition_start_and_length = _dm_get_partition_start_and_length;
++#endif
+         } else {
+                 add_partition = _blkpg_add_partition;
+                 remove_partition = _blkpg_remove_partition;