uswitchless build: delete -g compile option (#596)

Signed-off-by: volcano <[email protected]>

Author: volcano

sdk/switchless/sgx_uswitchless/Makefile

@@ -59,7 +59,7 @@ SL_CXXFLAGS += -I$(COMMON_DIR)/inc          \
 
 
 SL_CFLAGS := $(CFLAGS)
-SL_CFLAGS += -Werror -D_GNU_SOURCE -fPIC -g
+SL_CFLAGS += -Werror -D_GNU_SOURCE -fPIC
 SL_CFLAGS += $(ADDED_INC)
 SL_CFLAGS += -I$(COMMON_DIR)/inc          \
           -I$(COMMON_DIR)/inc/internal \