Add missing '#' to fix schema errors:

Add missing '#' to fix schema errors:

  $id: 'http://devicetree.org/schemas/soc/ti/ti,pruss.yaml' does not match
'http://devicetree.org/schemas/.*\\.yaml#'
  $schema: 'http://devicetree.org/meta-schemas/core.yaml' is not one of
['http://devicetree.org/meta-schemas/core.yaml#',
'http://devicetree.org/meta-schemas/base.yaml#']
  Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml: ignoring,
error in schema: $id

Fixes: bd691ce0ba9d ("dt-bindings: soc: ti: Add TI PRUSS bindings")
Acked-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>