Move global initialization to mkit_init()

src/include/mkit.sh

 
 MKIT_INI=${MKIT_INI:-mkit.ini}
 MKIT_INI_EXPAND=2
-MKIT_PROJ_PKGNAME=$(ini 1value "project:pkgname")
+MKIT_PROJ_PKGNAME=""
 MKIT_DEFAULT_MODE="644"
 
 mkit_init() {
     #
     # Check for ini file and some variables
     #
+    MKIT_PROJ_PKGNAME=$(ini 1value "project:pkgname")
     test -f "$MKIT_INI" || die "cannot find mkit.ini: $MKIT_INI"
     test -n "$(tr -d '[:space:]' <<<"$MKIT_LOCAL")" \
      || die "MKIT_LOCAL must be non-blank: '$MKIT_LOCAL'"