Rename vp8 loopfilter[_neon.c]

Avoid conflict with vpx_dsp version

Change-Id: I041b1532a9276400a5547de8dfed1de43ad4e83d
diff --git a/vp8/common/arm/neon/loopfilter_neon.c b/vp8/common/arm/neon/vp8_loopfilter_neon.c
similarity index 100%
rename from vp8/common/arm/neon/loopfilter_neon.c
rename to vp8/common/arm/neon/vp8_loopfilter_neon.c
diff --git a/vp8/common/loopfilter.c b/vp8/common/vp8_loopfilter.c
similarity index 100%
rename from vp8/common/loopfilter.c
rename to vp8/common/vp8_loopfilter.c
diff --git a/vp8/vp8_common.mk b/vp8/vp8_common.mk
index f37fa0b..b8e558d 100644
--- a/vp8/vp8_common.mk
+++ b/vp8/vp8_common.mk
@@ -53,7 +53,7 @@
 VP8_COMMON_SRCS-yes += common/systemdependent.h
 VP8_COMMON_SRCS-yes += common/threading.h
 VP8_COMMON_SRCS-yes += common/treecoder.h
-VP8_COMMON_SRCS-yes += common/loopfilter.c
+VP8_COMMON_SRCS-yes += common/vp8_loopfilter.c
 VP8_COMMON_SRCS-yes += common/loopfilter_filters.c
 VP8_COMMON_SRCS-yes += common/mbpitch.c
 VP8_COMMON_SRCS-yes += common/modecont.c
@@ -161,7 +161,7 @@
 VP8_COMMON_SRCS-$(HAVE_NEON)  += common/arm/neon/idct_dequant_0_2x_neon.c
 VP8_COMMON_SRCS-$(HAVE_NEON)  += common/arm/neon/idct_dequant_full_2x_neon.c
 VP8_COMMON_SRCS-$(HAVE_NEON)  += common/arm/neon/iwalsh_neon.c
-VP8_COMMON_SRCS-$(HAVE_NEON)  += common/arm/neon/loopfilter_neon.c
+VP8_COMMON_SRCS-$(HAVE_NEON)  += common/arm/neon/vp8_loopfilter_neon.c
 VP8_COMMON_SRCS-$(HAVE_NEON)  += common/arm/neon/loopfiltersimplehorizontaledge_neon.c
 VP8_COMMON_SRCS-$(HAVE_NEON)  += common/arm/neon/loopfiltersimpleverticaledge_neon.c
 VP8_COMMON_SRCS-$(HAVE_NEON)  += common/arm/neon/mbloopfilter_neon.c