sstate-cache-management.sh: fix regexp in AVAILTUNES grep

* it was also picking line
  openembedded-core/meta/conf/machine/include/README:AVAILTUNES - This is a list of all of the tuning definitions currently
  filling all_archs with wrong entries

(From OE-Core rev: ceeefd964026e11ce0bb3b0285dbf9917533ae5e)

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/scripts/sstate-cache-management.sh b/scripts/sstate-cache-management.sh
index 2b3100cfe1..0f774a3f4e 100755
--- a/scripts/sstate-cache-management.sh
+++ b/scripts/sstate-cache-management.sh
@@ -167,7 +167,7 @@ remove_duplicated () {
   topdir=$(dirname $(dirname $(readlink -e $0)))
   tunedirs="`find $topdir/meta* $layers -path '*/meta*/conf/machine/include'`"
   [ -n "$tunedirs" ] || echo_error "Can't find the tune directory"
-  all_archs=`grep -r -h "^AVAILTUNES " $tunedirs | sed -e 's/.*=//' -e 's/\"//g'`
+  all_archs=`grep -r -h "^AVAILTUNES .*=" $tunedirs | sed -e 's/.*=//' -e 's/\"//g'`
   # Add the qemu and native archs
   # Use the "_" to substitute "-", e.g., x86-64 to x86_64
   # Sort to remove the duplicated ones