rm patch to .gitignore in RPi patch

0000-raspberrypi-kernel.patch

@@ -4,7 +4,6 @@ Date: Sun, 8 Aug 2021 06:09:36 +0800
 Subject: [PATCH 1/2] apply RPi patch of 5.10.52
 
 ---
- .gitignore                                    |    1 +
  .../admin-guide/media/bcm2835-isp.rst         |  127 +
  .../clock/raspberrypi,firmware-clocks.yaml    |   32 +
  .../bindings/display/brcm,bcm2711-hdmi.yaml   |   20 +-
@@ -863,7 +862,7 @@ Subject: [PATCH 1/2] apply RPi patch of 5.10.52
  sound/soc/soc-core.c                          |   14 +-
  sound/usb/quirks-table.h                      |    9 +
  sound/usb/quirks.c                            |    6 +
- 859 files changed, 166085 insertions(+), 4344 deletions(-)
+ 858 files changed, 166084 insertions(+), 4344 deletions(-)
  create mode 100644 Documentation/admin-guide/media/bcm2835-isp.rst
  create mode 100644 Documentation/devicetree/bindings/clock/raspberrypi,firmware-clocks.yaml
  create mode 100644 Documentation/devicetree/bindings/hwmon/rpi-poe-fan.txt
@@ -1360,18 +1359,6 @@ Subject: [PATCH 1/2] apply RPi patch of 5.10.52
  create mode 100644 sound/soc/codecs/tas5713.c
  create mode 100644 sound/soc/codecs/tas5713.h
 
-diff --git a/.gitignore b/.gitignore
-index 67d2f3503128..8b0b16eeca88 100644
---- a/.gitignore
-+++ b/.gitignore
-@@ -18,6 +18,7 @@
- *.c.[012]*.*
- *.dt.yaml
- *.dtb
-+*.dtbo
- *.dtb.S
- *.dwo
- *.elf
 diff --git a/Documentation/admin-guide/media/bcm2835-isp.rst b/Documentation/admin-guide/media/bcm2835-isp.rst
 new file mode 100644
 index 000000000000..e1c19f78435e