ARM: socfpga: enable PL330 DMA in socfpga_defconfig

Enable the PL330 DMA and DMATEST on SoCFPGA.

make savedefconfig says CONFIG_FHANDLE is not needed in the defconfig,
remove it.
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
---
v2: Also enable DMATEST as a kernel module

arch/arm/configs/socfpga_defconfig

 CONFIG_SYSVIPC=y
-CONFIG_FHANDLE=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
@@ -98,6 +97,9 @@ CONFIG_NOP_USB_XCEIV=y
 CONFIG_USB_GADGET=y
 CONFIG_MMC=y
 CONFIG_MMC_DW=y
+CONFIG_DMADEVICES=y
+CONFIG_PL330_DMA=y
+CONFIG_DMATEST=m
 CONFIG_FPGA=y
 CONFIG_FPGA_MGR_SOCFPGA=y
 CONFIG_EXT2_FS=y