clk: i.MX: Remove clk.h include

Clock provider drivers generally shouldn't include clk.h because
it's the consumer API. Remove the include here because this is a
provider driver.

Cc: Alexander Shiyan <shc_work@mail.ru>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

drivers/clk/imx/clk-imx1.c

@@ -15,7 +15,6 @@
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
-#include <linux/clk.h>
 #include <linux/clkdev.h>
 #include <linux/clk-provider.h>
 #include <linux/err.h>

drivers/clk/imx/clk-imx21.c

@@ -9,7 +9,6 @@
  * of the License, or (at your option) any later version.
  */
 
-#include <linux/clk.h>
 #include <linux/clk-provider.h>
 #include <linux/clkdev.h>
 #include <linux/of.h>

drivers/clk/imx/clk-pfd.c

@@ -10,7 +10,6 @@
  * http://www.gnu.org/copyleft/gpl.html
  */
 
-#include <linux/clk.h>
 #include <linux/clk-provider.h>
 #include <linux/io.h>
 #include <linux/slab.h>

drivers/clk/imx/clk-pllv1.c

-#include <linux/clk.h>
 #include <linux/clk-provider.h>
 #include <linux/io.h>
 #include <linux/slab.h>

drivers/clk/imx/clk-pllv3.c

@@ -10,7 +10,6 @@
  * http://www.gnu.org/copyleft/gpl.html
  */
 
-#include <linux/clk.h>
 #include <linux/clk-provider.h>
 #include <linux/delay.h>
 #include <linux/io.h>