ARC: switch to generic ENTRY/END assembler annotations

With commit 9df62f0544 "arch: use ASM_NL instead of ';'" the generic
macros can handle the arch specific newline quirk. Hence we can get rid
of ARC asm macros and use the "C" style macros.

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

arch/arc/lib/memcpy-700.S

@@ -6,9 +6,9 @@
  * published by the Free Software Foundation.
  */
 
-#include <asm/linkage.h>
+#include <linux/linkage.h>
 
-ARC_ENTRY memcpy
+ENTRY(memcpy)
 	or	r3,r0,r1
 	asl_s	r3,r3,30
 	mov_s	r5,r0
@@ -63,4 +63,4 @@ ARC_ENTRY memcpy
 .Lendbloop:
 	j_s.d	[blink]
 	stb	r12,[r5,0]
-ARC_EXIT memcpy
+END(memcpy)