drivers: fpga: Kconfig: pedantic cleanups

Formatting of Kconfig files doesn't look so pretty, so just
take damp cloth and clean it up.
Signed-off-by: NEnrico Weigelt <info@metux.net>
Signed-off-by: NMoritz Fischer <mdf@kernel.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/fpga/Kconfig

@@ -26,9 +26,9 @@ config FPGA_MGR_SOCFPGA_A10
 	  FPGA manager driver support for Altera Arria10 SoCFPGA.
 
 config ALTERA_PR_IP_CORE
-        tristate "Altera Partial Reconfiguration IP Core"
-        help
-          Core driver support for Altera Partial Reconfiguration IP component
+	tristate "Altera Partial Reconfiguration IP Core"
+	help
+	  Core driver support for Altera Partial Reconfiguration IP component
 
 config ALTERA_PR_IP_CORE_PLAT
 	tristate "Platform support of Altera Partial Reconfiguration IP Core"