devtools: fix ARM builds test with meson

For cross-builds the CC environmental variable only applies for compiling
native binaries i.e. pmdinfogen, so setting it to a cross-build compiler
will only cause problems. Leave the value unset in the script to use the
platform-default compiler.

Fixes: a55277a ("devtools: add test script for meson builds")
Cc: [email protected]

Signed-off-by: Bruce Richardson <[email protected]>
Acked-by: Thomas Monjalon <[email protected]>

devtools/test-meson-builds.sh

@@ -41,6 +41,5 @@ for f in config/arm/arm*gcc ; do
  if ! command -v $c >/dev/null 2>&1 ; then
  continue
  fi
- export CC="ccache $c"
  build build-$(basename $f | tr '_' '-' | cut -d'-' -f-2) --cross-file $f
 done