trusty: Enable dynamic-debug

Bug: 122330825
Change-Id: I64189fae1b5a7a30c03e2fe22558d8f20ac6c27b
diff --git a/arch/arm64/configs/trusty_qemu_defconfig b/arch/arm64/configs/trusty_qemu_defconfig
index 86d8205..aabd9f5 100644
--- a/arch/arm64/configs/trusty_qemu_defconfig
+++ b/arch/arm64/configs/trusty_qemu_defconfig
@@ -300,6 +300,7 @@
 CONFIG_ROOT_NFS=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
+CONFIG_DYNAMIC_DEBUG=y
 CONFIG_DEBUG_INFO=y
 CONFIG_DEBUG_FS=y
 CONFIG_MAGIC_SYSRQ=y