dt-bindings: ufs: qcom,ufs: drop source clock entries

There is no need to mention and/or to touch in any way the intermediate
(source) clocks. Drop them from MSM8996 UFSHCD schema, making it follow
the example lead by all other platforms.

Reviewed-by: Krzysztof Kozlowski <[e-mail]>
Acked-by: Manivannan Sadhasivam <[e-mail]>
Signed-off-by: Dmitry Baryshkov <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Rob Herring (Arm) <[e-mail]>

Documentation/devicetree/bindings/ufs/qcom,ufs.yaml

···
 
   clocks:
     minItems: 7
-    maxItems: 11
+    maxItems: 9
 
   clock-names:
     minItems: 7
-    maxItems: 11
+    maxItems: 9
 
   dma-coherent: true
 
···
     then:
       properties:
         clocks:
-          minItems: 11
-          maxItems: 11
+          minItems: 9
+          maxItems: 9
         clock-names:
           items:
-            - const: core_clk_src
             - const: core_clk
             - const: bus_clk
             - const: bus_aggr_clk
             - const: iface_clk
-            - const: core_clk_unipro_src
             - const: core_clk_unipro
             - const: core_clk_ice
             - const: ref_clk
···
           maxItems: 2
         clocks:
           minItems: 7
-          maxItems: 11
+          maxItems: 9
 
 unevaluatedProperties: false