ARM: dts: ti: add missing space before {

Add missing whitespace between node name/label and opening {.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Message-ID: <20230705145755.292927-1-krzysztof.kozlowski@linaro.org>
Reviewed-by: David Lechner <david@lechnology.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>