clk: samsung: exynos7: Correct nr_clk_ids for fsys1

nr_clk_ids for FSYS1 block is wrongly set as TOP1 block,
this patch corrects it.

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>