socfpga: Enable optimized inlining on stratix10

Enable the new CONFIG_OPTIMIZE_INLINING and CONFIG_SPL_OPTIMIZE_INLINING
options for this platform.  With gcc-9.2 from kernel.org this saves us
1784 bytes in U-Boot and 80 bytes in SPL.

Cc: Marek Vasut <marex@denx.de>
Cc: Chin-Liang See <chin.liang.see@intel.com>
Cc: Dinh Nguyen <dinh.nguyen@intel.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Acked-by: Marek Vasut <marex@denx.de>
diff --git a/configs/socfpga_stratix10_defconfig b/configs/socfpga_stratix10_defconfig
index 9611206..587745f 100644
--- a/configs/socfpga_stratix10_defconfig
+++ b/configs/socfpga_stratix10_defconfig
@@ -12,6 +12,8 @@
 CONFIG_IDENT_STRING="socfpga_stratix10"
 CONFIG_SPL_FS_FAT=y
 CONFIG_SPL_TEXT_BASE=0xFFE00000
+CONFIG_OPTIMIZE_INLINING=y
+CONFIG_SPL_OPTIMIZE_INLINING=y
 CONFIG_BOOTDELAY=5
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="earlycon"