Kernel updates (#1253)

* linux-postmarketos-lts 4.14.21
* linux-postmarketos-stable 4.15.5

aports/main/linux-postmarketos-lts/APKBUILD

@@ -3,7 +3,7 @@ _config="config-${_flavor}.${CARCH}"
 
 pkgname=linux-${_flavor}
 
-pkgver=4.14.20
+pkgver=4.14.21
 case $pkgver in
 	*.*.*)	_kernver=${pkgver%.*};;
 	*.*) _kernver=$pkgver;;
@@ -195,4 +195,4 @@ sha512sums="77e43a02d766c3d73b7e25c4aafb2e931d6b16e870510c22cef0cdb05c3acb7952b8
 7de482169eb64cca001c298091471d803421dfef5835fa9a693840bd96083bdc42bc12a5217ececb5780ac285cf23674f2bd008183e651b81a7fc2882b819f01  config-postmarketos-lts.armhf
 f7dcf05c3c3042c6105748bcbe60ff8c02fac91c7de260a51b568c983df7f2a69c2bde6ebc3ddc4b7283e4aba7e1a8b0e9e4baff6ab863553dc3767679f54f62  config-postmarketos-lts.aarch64
 d1e6ca8faee80641a2e882b3b9b0009b05a73adee8e939ace17be7879f8a87f4f2e7cb7bbbb9590e9b6c1491ed076505dbef599c0dc9e71fe71a8d451a7b635e  config-postmarketos-lts.x86_64
-1ddddb3a8eeed75bf650b749fa04712d0db67615e4cc6195dc43046797970f3b459299b71366b9a254fa6c6c3896339c3cef65d93b4097ab90a5cfbb6aa1c445  patch-4.14.20.xz"
+90a85a110b8b9ff79e0f7e6e47149bd118e62c479506ef3605c06d688983e5b7da482dc06e0de1133f0cf6860cd66a2340191c827d5809dd3a5f81e271f57e14  patch-4.14.21.xz"

aports/main/linux-postmarketos-stable/APKBUILD

@@ -4,7 +4,7 @@ _config="config-${_flavor}.${CARCH}"
 
 pkgname=linux-${_flavor}
 
-pkgver=4.15.4
+pkgver=4.15.5
 case $pkgver in
 	*.*.*)	_kernver=${pkgver%.*};;
 	*.*) _kernver=$pkgver;;
@@ -196,4 +196,4 @@ sha512sums="c00d92659df815a53dcac7dde145b742b1f20867d380c07cb09ddb3295d6ff10f893
 7e4485a97ca37db7d071ebafa29450c2f307b51d48dac5c9f947d2f33c3194b1263f265031bbb502ac1d94039f0779d9528ef24491fa83260b9b78fcfe3c6c46  config-postmarketos-stable.armhf
 5e3c7d569b6a246ed5873afb088dbcd533cb1074f13a030292af41214a704ea08d9c5505b113429ded57849271c121bfef1b7771cb3051d2ac46808da13afa45  config-postmarketos-stable.aarch64
 9b7ae9e35731675db311aea9fe45b0e1ecc97cc40edc1ed7b179945e49d5656f26706c7fbf76a5308b0f480831adcfcff2777cb024c214c2e7a53b5ef0a15cd0  config-postmarketos-stable.x86_64
-e903b02631f5fa261db44ea2da69b6edc3afbbbbb4da5eca6abf2972b9f5aeb032d6b4b22c1313eef7763bc91987ec793b05c00c04a0ec592f61cb5a82cea296  patch-4.15.4.xz"
+a2f3777a694e27847dfc04178d2ef2721cf30bd6036c2738964403b78d6979ff885cbf2a569716ff7e0585399490731bb7a47f7cfdf4bb7f3a62e80fe1329061  patch-4.15.5.xz"