oeqa: Move common files to oeqa/files instead of runtime only

Those files are used by runtime and sdk test cases, so move to
base directory of oeqa module.

[YOCTO #10599]

(From OE-Core rev: ec73e8a3d3149f3866b7bfc06f169c6e05e2d338)

Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com>
Signed-off-by: Mariano Lopez <mariano.lopez@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/lib/oeqa/runtime/files/test.c b/meta/lib/oeqa/files/test.c
similarity index 100%
rename from meta/lib/oeqa/runtime/files/test.c
rename to meta/lib/oeqa/files/test.c

diff --git a/meta/lib/oeqa/runtime/files/test.cpp b/meta/lib/oeqa/files/test.cpp
similarity index 100%
rename from meta/lib/oeqa/runtime/files/test.cpp
rename to meta/lib/oeqa/files/test.cpp

diff --git a/meta/lib/oeqa/runtime/files/test.pl b/meta/lib/oeqa/files/test.pl
similarity index 100%
rename from meta/lib/oeqa/runtime/files/test.pl
rename to meta/lib/oeqa/files/test.pl

diff --git a/meta/lib/oeqa/runtime/files/test.py b/meta/lib/oeqa/files/test.py
similarity index 100%
rename from meta/lib/oeqa/runtime/files/test.py
rename to meta/lib/oeqa/files/test.py