backports: add missing include for linux/of.h

Upstream commit: a9081420811be2a9c7386b4693c5cf1b93b3ae23

This fixes a compile error with some config options.
Closes bug: https://bugzilla.kernel.org/show_bug.cgi?id=66601

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Reported-by: Richard Röjfors <richard.rojfors@gmail.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
backports: refresh patches on 3.12.8

1   2.6.25              [  OK  ]
2   2.6.26              [  OK  ]
3   2.6.27              [  OK  ]
4   2.6.28              [  OK  ]
5   2.6.29              [  OK  ]
6   2.6.30              [  OK  ]
7   2.6.31              [  OK  ]
8   2.6.32              [  OK  ]
9   2.6.33              [  OK  ]
10  2.6.34              [  OK  ]
11  2.6.35              [  OK  ]
12  2.6.36              [  OK  ]
13  2.6.37              [  OK  ]
14  2.6.38              [  OK  ]
15  2.6.39              [  OK  ]
16  3.0.101             [  OK  ]
17  3.1.10              [  OK  ]
18  3.2.54              [  OK  ]
19  3.3.8               [  OK  ]
20  3.4.77              [  OK  ]
21  3.5.7               [  OK  ]
22  3.6.11              [  OK  ]
23  3.7.10              [  OK  ]
24  3.8.13              [  OK  ]
25  3.9.11              [  OK  ]
26  3.10.27             [  OK  ]
27  3.11.10             [  OK  ]
28  3.12.8              [  OK  ]
29  3.13-rc8            [  FAIL  ]

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
gentree: create *.tar.gz instead of *.tar.bz for kernel.org

Upstream commit: e7ff81f2d7ff55bef128c0eacdc43f16080ec8a0

kernel.org does not support bzip2 any more, use gzip instead.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>