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>

meta/lib/oeqa/runtime/files/test.c

@@ -1,26 +0,0 @@
-#include <stdio.h>
-#include <math.h>
-#include <stdlib.h>
-
-double convert(long long l)
-{
-  return (double)l;
-}
-
-int main(int argc, char * argv[]) {
-
-  long long l = 10;
-  double f;
-  double check = 10.0;
-
-  f = convert(l);
-  printf("convert: %lld => %f\n", l, f);
-  if ( f != check ) exit(1);
-
-  f = 1234.67;
-  check = 1234.0;
-  printf("floorf(%f) = %f\n", f, floorf(f));
-  if ( floorf(f) != check) exit(1);
-
-  return 0;
-}

meta/lib/oeqa/runtime/files/test.cpp

@@ -1,3 +0,0 @@
-#include <limits>
-
-int main() {}

meta/lib/oeqa/runtime/files/test.pl

@@ -1,2 +0,0 @@
-$a = 9.01e+21 - 9.01e+21 + 0.01;
-print ("the value of a is ", $a, "\n");

meta/lib/oeqa/runtime/files/test.py

@@ -1,6 +0,0 @@
-import os
-
-os.system('touch /tmp/testfile.python')
-
-a = 9.01e+21 - 9.01e+21 + 0.01
-print("the value of a is %s" % a)