ARM: mach-at91: arm926ejs: Add SYSRESET conditional

This commit adds a condition to the Makefile so that whenever the SYSRESET
option is chosen in the configuration, the default reset driver is ignored.

Signed-off-by: Sergiu Moga <sergiu.moga@microchip.com>
diff --git a/arch/arm/mach-at91/arm926ejs/Makefile b/arch/arm/mach-at91/arm926ejs/Makefile
index f306b17..902dd3a 100644
--- a/arch/arm/mach-at91/arm926ejs/Makefile
+++ b/arch/arm/mach-at91/arm926ejs/Makefile
@@ -18,7 +18,9 @@
 obj-$(CONFIG_AT91_EFLASH)	+= eflash.o
 obj-y += clock.o
 obj-y += cpu.o
+ifndef CONFIG_$(SPL_TPL_)SYSRESET
 obj-y	+= reset.o
+endif
 ifneq ($(CONFIG_ATMEL_PIT_TIMER),y)
 ifneq ($(CONFIG_MCHP_PIT64B_TIMER),y)
 # old non-DM timer driver