kernel: bump 4.9 to 4.9.138

Refreshed all patches.

Compile-tested: ar71xx, layerscape
Runtime-tested: ar71xx

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>

include/kernel-version.mk

@@ -3,11 +3,11 @@
 LINUX_RELEASE?=1
 
 LINUX_VERSION-3.18 = .125
-LINUX_VERSION-4.9 = .137
+LINUX_VERSION-4.9 = .138
 LINUX_VERSION-4.14 = .81
 
 LINUX_KERNEL_HASH-3.18.125 = 708433b360efd8623f7303b721ffb0e7c59cbe8552f1a3f4c0d980a12b4ed90e
-LINUX_KERNEL_HASH-4.9.137 = 6db2512a9094bf4c830124641d1275635600b052962a7db3556da18914ea2589
+LINUX_KERNEL_HASH-4.9.138 = 92301242601d50854b173a3fdec318480e24fc86f32102003a9ed7108fab21b7
 LINUX_KERNEL_HASH-4.14.81 = 4b36dfd053844ef0617799d432eed67aa4795d3403216d6789288aa7a0e75bde
 
 remove_uri_prefix=$(subst git://,,$(subst http://,,$(subst https://,,$(1))))

target/linux/generic/pending-4.9/170-MIPS-PCI-add-controllers-before-the-specified-head.patch

@@ -19,7 +19,7 @@ Signed-off-by: Mathias Kresin <dev@kresin.me>
 
 --- a/arch/mips/pci/pci-legacy.c
 +++ b/arch/mips/pci/pci-legacy.c
-@@ -190,7 +190,7 @@ void register_pci_controller(struct pci_
+@@ -194,7 +194,7 @@ void register_pci_controller(struct pci_
  	}
  
  	INIT_LIST_HEAD(&hose->list);

target/linux/generic/pending-4.9/330-MIPS-kexec-Accept-command-line-parameters-from-users.patch

@@ -181,7 +181,7 @@ Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
  
  	/*
  	 * The generic kexec code builds a page list with physical
-@@ -99,15 +214,16 @@ machine_kexec(struct kimage *image)
+@@ -102,15 +217,16 @@ machine_kexec(struct kimage *image)
  	/*
  	 * we do not want to be bothered.
  	 */