Fix. shift was used

Till Wegmüller

2023-10-22 184afb23a326a5f91c36bcb224e2169cc4cc34c0

Fix. shift was used

Signed-off-by: Till Wegmüller <toasterson@gmail.com>

 tools/jenkinshelper-main.ksh

@@ -55,7 +55,7 @@
# we try to be smart and assume that all updates will always touch
# the components Makefile also (to update COMPONENT_REVISION, etc)
stage_build_changed() {
    echo "Last successful commit $2"
    echo "Last successful commit $1"
    for f in $(git diff --name-only HEAD^1 | grep Makefile; exit 0); do
        echo "jenkinshelper: building for ${f%/*}..."
        curpwd=$(pwd)