motorola-titan-downstream: fix deviceinfo

- Add the `deviceinfo_create_initfs_extra="true"` property to fix the `Generated boot/kernel image too large for boot partition` based on the wiki guideline

> $ pmbootstrap flasher flash-kernel
> ...
> Warning: skip copying boot image avb footer (boot partition size: 0, boot image size: 14862336).
> Sending 'boot' (14514 KB)                          OKAY [  0.515s]
> Writing 'boot'                                     (bootloader) Image size exeeded partition limits
> (bootloader) Preflash validation failed
> FAILED (remote: '')
> ...

Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/7283>

device/downstream/device-motorola-titan/APKBUILD

@@ -1,7 +1,7 @@
 # Reference: <https://postmarketos.org/devicepkg>
 pkgname=device-motorola-titan
-pkgver=2
-pkgrel=2
+pkgver=3
+pkgrel=0
 pkgdesc="Motorola Moto G 2014"
 url="https://postmarketos.org"
 arch="armv7"
@@ -38,7 +38,7 @@ nonfree_firmware() {
 }
 
 sha512sums="
-4698a4cb0f5f9bc083798f18ff1c85c9952868817a085cb2e00c8f64fc44649538a18d6e896aa6b03f2b55bbada097590848be34927f9c1dc9c5acaefece77d1  deviceinfo
+c4c0ee9e7bb2f0328446faaadb6ca6eeec8dca78c3f6ae949f0d35c97fa6d118e432efdcd0ab4d701d8f5955774112beeaa5e5dc2aa9a1f0c30d7211a6997cb4  deviceinfo
 8406968cd554393ea1e350967c80810d059de2b1d33ea1302e265780c1f0110d64cf15a68c2f374981a88906d0317315e0a71995c85fd5eaf93bb47ed427529c  90-android-touch-dev.rules
 d04013c17caf77a87ebea167dbe48f7efa9c9d3123c5743d359f3ea8ccc6b268fa021535a4bf8291eb4a352f0c92f6eb527da0db340421f53bc1cc439a453306  profile.sh
 "

device/downstream/device-motorola-titan/deviceinfo

@@ -28,3 +28,4 @@ deviceinfo_kernel_cmdline="androidboot.bootdevice=msm_sdcc.1 androidboot.hardwar
 deviceinfo_generate_bootimg="true"
 deviceinfo_bootimg_qcdt="true"
 deviceinfo_flash_sparse="true"
+deviceinfo_create_initfs_extra="true"