makefile: move PROTOUFIX export to arm section

As SRCARCH := arm defined two lines above, no need for additional ifeq.

Impact: cleanup
Signed-off-by: Dmitry Safonov <dsafonov@virtuozzo.com>
Reviewed-by: Christopher Covington <cov@codeaurora.org>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>

Makefile

@@ -97,16 +97,15 @@ ifeq ($(shell echo $(ARCH) | sed -e 's/arm.*/arm/'),arm)
 	ifeq ($(ARMV),7)
 		USERCFLAGS += -march=armv7-a
 	endif
-endif
-ifeq ($(ARCH),aarch64)
-	VDSO         := y
-endif
 
-ifeq ($(SRCARCH),arm)
 	PROTOUFIX    := y
 	export PROTOUFIX
 endif
 
+ifeq ($(ARCH),aarch64)
+	VDSO         := y
+endif
+
 #
 # The PowerPC 64 bits architecture could be big or little endian.
 # They are handled in the same way.