soc: fsl: cleanup Kconfig menu

Put NXP/Freescale QorIQ SoC drivers under a menu and make the item
naming more aligned.
Signed-off-by: Li Yang <leoyang.li@nxp.com>

drivers/soc/fsl/Kconfig

 #
-# Freescale SOC drivers
+# NXP/Freescale QorIQ series SOC drivers
 #
 
+menu "NXP/Freescale QorIQ SoC drivers"
+
 source "drivers/soc/fsl/qbman/Kconfig"
 source "drivers/soc/fsl/qe/Kconfig"
 
@@ -26,3 +28,4 @@ config FSL_MC_DPIO
 	  other DPAA2 objects. This driver does not expose the DPIO
 	  objects individually, but groups them under a service layer
 	  API.
+endmenu

drivers/soc/fsl/qbman/Kconfig

 menuconfig FSL_DPAA
-	bool "Freescale DPAA 1.x support"
+	bool "QorIQ DPAA1 framework support"
 	depends on (FSL_SOC_BOOKE || ARCH_LAYERSCAPE)
 	select GENERIC_ALLOCATOR
 	help

drivers/soc/fsl/qe/Kconfig

@@ -3,7 +3,7 @@
 #
 
 config QUICC_ENGINE
-	bool "Freescale QUICC Engine (QE) Support"
+	bool "QUICC Engine (QE) framework support"
 	depends on FSL_SOC && PPC32
 	select GENERIC_ALLOCATOR
 	select CRC32