testlist: Remove avr-mips-riscv-x86-xtensa.dat and renesas.dat

since all content in these two files transfer to other.dat now

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
diff --git a/testlist/avr-mips-riscv-x86-xtensa.dat b/testlist/avr-mips-riscv-x86-xtensa.dat
deleted file mode 100644
index 8096ae9..0000000
--- a/testlist/avr-mips-riscv-x86-xtensa.dat
+++ /dev/null
@@ -1,22 +0,0 @@
-# We do not have a toolchain for avr32 outside of Microchip login wall.
-# The work was never upstreamed to GCC.
-
-/avr
--avr32dev1:nsh
--avr32dev1:ostest
-
-# PINGUINOL toolchain doesn't provide macOS binaries
-# with the same name
-# /mips,CONFIG_MIPS32_TOOLCHAIN_PINGUINOL
-
-/risc-v,CONFIG_RV32IM_TOOLCHAIN_GNU_RVGL
--gapuino:nsh
--nr5m100-nexys4:nsh
-
-# x86_64-elf-gcc from homebrew doesn't seem to
-# provide __udivdi3 etc for -m32
-# /x86
-
-/x86_64
-
-/xtensa
diff --git a/testlist/renesas.dat b/testlist/renesas.dat
deleted file mode 100644
index f25bb61..0000000
--- a/testlist/renesas.dat
+++ /dev/null
@@ -1,3 +0,0 @@
-/renesas/rx65n/rx65n-grrose
-
-/renesas/rx65n/rx65n-rsk2mb