Rename test/lpf_8_test.cc to test/lpf_test.cc

It actually tests all sizes lpf functions.

this matches libvpx:
539961388 Rename test/lpf_8_test.cc to test/lpf_test.cc

Change-Id: Ib35bcd3c3835fbb57838b41bc9c7be858104dfdb

test/lpf_test.cc

diff --git a/test/lpf_8_test.cc b/test/lpf_test.cc
similarity index 100%
rename from test/lpf_8_test.cc
rename to test/lpf_test.cc

test/test.cmake

diff --git a/test/test.cmake b/test/test.cmake
index 7a0d09a..06a356e 100644
--- a/test/test.cmake
+++ b/test/test.cmake
@@ -131,7 +131,7 @@
         "${AOM_ROOT}/test/av1_txfm_test.cc"
         "${AOM_ROOT}/test/av1_txfm_test.h"
         "${AOM_ROOT}/test/intrapred_test.cc"
-        "${AOM_ROOT}/test/lpf_8_test.cc"
+        "${AOM_ROOT}/test/lpf_test.cc"
         "${AOM_ROOT}/test/simd_cmp_impl.h")
 
     set(AOM_UNIT_TEST_ENCODER_SOURCES

test/test.mk

diff --git a/test/test.mk b/test/test.mk
index c2191b3..39b6887 100644
--- a/test/test.mk
+++ b/test/test.mk
@@ -134,7 +134,7 @@
 
 LIBAOM_TEST_SRCS-$(CONFIG_ADAPT_SCAN)  += scan_test.cc
 LIBAOM_TEST_SRCS-yes                   += convolve_test.cc
-LIBAOM_TEST_SRCS-yes                   += lpf_8_test.cc
+LIBAOM_TEST_SRCS-yes                   += lpf_test.cc
 ifeq ($(CONFIG_CDEF_SINGLEPASS),yes)
 LIBAOM_TEST_SRCS-yes                   += cdef_test.cc
 else