.checkpackageignore: fix typo

Badly introduced in
727c041a25e0c7ad992d0b5ca422d20309ddefe4 ("package/openjdk{-bin}: bump
versions to 17.0.9+9 and 21.0.1+12")

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

.checkpackageignore

@@ -993,7 +993,7 @@ package/omxplayer/0001-Update-Makefile-to-be-compatible-with-buildroot.patch Ups
 package/open-plc-utils/0001-Remove-OWNER-and-GROUPS-parameters-to-install.patch Upstream
 package/open2300/0001-fix-makefile.patch Upstream
 package/openjdk/17.0.9+9/0001-Add-ARCv2-ISA-processors-support-to-Zero.patch Upstream
-package/openjdk/21.0.1+12/0001-Add-ARCv2-ISA-processors-support-to-Zero.patch
+package/openjdk/21.0.1+12/0001-Add-ARCv2-ISA-processors-support-to-Zero.patch Upstream
 package/openldap/0001-fix_cross_strip.patch Upstream
 package/openldap/0002-fix-bignum.patch Upstream
 package/openldap/0003-disable-docs.patch Upstream