imx: use generic name ele(EdgeLockSecure Enclave)

Per NXP requirement, we rename all the NXP EdgeLock Secure Enclave
code including comment, folder and API name to ELE to align.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/arch/arm/mach-imx/imx9/clock.c b/arch/arm/mach-imx/imx9/clock.c
index a7eccca..766a881 100644
--- a/arch/arm/mach-imx/imx9/clock.c
+++ b/arch/arm/mach-imx/imx9/clock.c
@@ -709,8 +709,8 @@
 	/* Set A55 mtr bus to 133M */
 	{ARM_A55_MTR_BUS_CLK_ROOT, SYS_PLL_PFD1_DIV2, 3},
 
-	/* Sentinel to 133M */
-	{SENTINEL_CLK_ROOT, SYS_PLL_PFD1_DIV2, 3},
+	/* ELE to 133M */
+	{ELE_CLK_ROOT, SYS_PLL_PFD1_DIV2, 3},
 	/* Bus_wakeup to 133M */
 	{BUS_WAKEUP_CLK_ROOT, SYS_PLL_PFD1_DIV2, 3},
 	/* Bus_AON to 133M */
@@ -740,8 +740,8 @@
 	{ARM_A55_PERIPH_CLK_ROOT, SYS_PLL_PFD0, 3},
 	/* Set A55 mtr bus to 133M */
 	{ARM_A55_MTR_BUS_CLK_ROOT, SYS_PLL_PFD1_DIV2, 3},
-	/* Sentinel to 200M */
-	{SENTINEL_CLK_ROOT, SYS_PLL_PFD1_DIV2, 2},
+	/* ELE to 200M */
+	{ELE_CLK_ROOT, SYS_PLL_PFD1_DIV2, 2},
 	/* Bus_wakeup to 133M */
 	{BUS_WAKEUP_CLK_ROOT, SYS_PLL_PFD1_DIV2, 3},
 	/* Bus_AON to 133M */