dt-bindings: interconnect: qcom,sa8775p-rpmh: fix a typo

The name of the chip is sa8775p, not sa8875p.
Reported-by: Eric Chanudet <echanude@redhat.com>
Link: https://lore.kernel.org/lkml/20230126203618.nbqwppaddncq7on7@echanude/
Fixes: 2579af94 ("dt-bindings: interconnect: qcom: document the interconnects for sa8775p")
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20230127092615.39690-1-brgl@bgdev.plSigned-off-by: Georgi Djakov <djakov@kernel.org>

Documentation/devicetree/bindings/interconnect/qcom,sa8775p-rpmh.yaml

@@ -4,7 +4,7 @@
 $id: http://devicetree.org/schemas/interconnect/qcom,sa8775p-rpmh.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Qualcomm RPMh Network-On-Chip Interconnect on SA8875P
+title: Qualcomm RPMh Network-On-Chip Interconnect on SA8775P
 
 maintainers:
   - Bartosz Golaszewski <bartosz.golaszewski@linaro.org>