main/postmarketos-initramfs: fix wrong makedepends

I have added both earlier, and they don't make sense. We don't need to
have postmarketos-base-nofde installed at build time when building
postmarketos-initramfs.

[ci:skip-vercheck]: no rebuild needed

Signed-off-by: Oliver Smith <ollieparanoid@postmarketos.org>
Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/8657>

main/postmarketos-initramfs/APKBUILD

@@ -8,9 +8,6 @@ url="https://postmarketos.org"
 options="!check"  # no tests
 provides="postmarketos-ramdisk=$pkgver-r$pkgrel"
 provider_priority=10
-makedepends="
-	postmarketos-base-nofde
-"
 depends="
 	beebzzr
 	blkid
@@ -41,9 +38,6 @@ depends="
 	xfsprogs-extra
 	xz
 	"
-makedepends="
-	postmarketos-base-nofde
-"
 source="
 	00-default.modules
 	00-default-extra.modules