ARM: tegra: fix tegra_powergate_sequence_power_up() inline

Remove an invalid semicolon from the inline dummy, thus solving:
In file included from drivers/gpu/drm/tegra/gr3d.c:15:0:
include/linux/tegra-powergate.h:119:1: error: expected identifier or '(' before '{' token

Fixes: 80b2879 ("ARM: tegra: pass reset to tegra_powergate_sequence_power_up()")
Reported-by: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Kevin Hilman <khilman@linaro.org>

include/linux/tegra-powergate.h

@@ -115,7 +115,7 @@ static inline int tegra_powergate_remove_clamping(int id)
 }
 
 static inline int tegra_powergate_sequence_power_up(int id, struct clk *clk,
-						    struct reset_control *rst);
+						    struct reset_control *rst)
 {
 	return -ENOSYS;
 }