kernel: update 4.9 to 4.9.44

Refresh patches.
Adapt 704-phy-no-genphy-soft-reset.patch.
Remove brcm2708/950-0005-mm-Remove-the-PFN-busy-warning.patch.
Compile-tested on brcm2708/bcm2708 and x86/64.
Runtime-tested on brcm2708/bcm2708 and x86/64.

Fixes the following vulnerabilities:
- CVE-2017-7533
- CVE-2017-1000111
- CVE-2017-1000112

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>

target/linux/generic/hack-4.9/211-host_tools_portability.patch

@@ -10,18 +10,14 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  tools/perf/pmu-events/json.c    | 1 -
  3 files changed, 2 insertions(+), 2 deletions(-)
 
-diff --git a/tools/build/Build.include b/tools/build/Build.include
-index 1dcb95e76f70..9d6f97a7c1aa 100644
 --- a/tools/build/Build.include
 +++ b/tools/build/Build.include
-@@ -95,4 +95,4 @@ cxx_flags = -Wp,-MD,$(depfile),-MT,$@ $(CXXFLAGS) -D"BUILD_STR(s)=\#s" $(CXXFLAG
+@@ -95,4 +95,4 @@ cxx_flags = -Wp,-MD,$(depfile),-MT,$@ $(
  ###
  ## HOSTCC C flags
  
 -host_c_flags = -Wp,-MD,$(depfile),-MT,$@ $(CHOSTFLAGS) -D"BUILD_STR(s)=\#s" $(CHOSTFLAGS_$(basetarget).o) $(CHOSTFLAGS_$(obj))
 +host_c_flags = -MD -MF $(depfile) -MT $@ $(CHOSTFLAGS) -D"BUILD_STR(s)=\#s" $(CHOSTFLAGS_$(basetarget).o) $(CHOSTFLAGS_$(obj))
-diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c
-index 41611d7f9873..51333bee190c 100644
 --- a/tools/perf/pmu-events/jevents.c
 +++ b/tools/perf/pmu-events/jevents.c
 @@ -35,6 +35,7 @@
@@ -32,8 +28,6 @@ index 41611d7f9873..51333bee190c 100644
  #include <ctype.h>
  #include <unistd.h>
  #include <stdarg.h>
-diff --git a/tools/perf/pmu-events/json.c b/tools/perf/pmu-events/json.c
-index f67bbb0aa36e..a72c70a97fab 100644
 --- a/tools/perf/pmu-events/json.c
 +++ b/tools/perf/pmu-events/json.c
 @@ -38,7 +38,6 @@
@@ -44,6 +38,3 @@ index f67bbb0aa36e..a72c70a97fab 100644
  
  
  static char *mapfile(const char *fn, size_t *size)
--- 
-2.11.0
-