linux-postmarketos-qcom-sdm845: upgrade to 6.11.0-rc2

Let's get this cooking in edge.

Boot tested on the OnePlus 6, 6T, and Yoga C630

Signed-off-by: Caleb Connolly <caleb@postmarketos.org>

device/community/linux-postmarketos-qcom-sdm845/APKBUILD

@@ -5,8 +5,8 @@
 
 _flavor="postmarketos-qcom-sdm845"
 pkgname=linux-$_flavor
-pkgver=6.9.0
-pkgrel=3
+pkgver=6.11.0_rc2
+pkgrel=0
 pkgdesc="Mainline Kernel fork for SDM845 devices"
 arch="aarch64"
 _carch="arm64"
@@ -18,7 +18,7 @@ options="!check !tracedeps
 makedepends="bash bison findutils flex installkernel openssl-dev perl zstd python3"
 
 _config="config-$_flavor.$arch"
-_tag="sdm845-6.9.0-r2"
+_tag="sdm845-6.11.0_rc2"
 
 # Source
 source="
@@ -71,6 +71,6 @@ package() {
 }
 
 sha512sums="
-45fb653328776a7b3687b9192979ada93c5ac7c321d54d4b72f47cddc10120982701d4990edc9103f6ec3ffcd2bc917b43ce7fea6ec15a3d3aded2279ecd9226  linux-sdm845-6.9.0-r2.tar.gz
-46eb11008ba02072791b7f3fc0c1f9e5742edab3091172baaa7bdc3860712a2ef6fa25f531cb8c4a045e54c1f2ed29722ec4f8a2316fa7bb15b3a43be853c7bb  config-postmarketos-qcom-sdm845.aarch64
+8f51280445a960102f53ba5fb2ff3a80178ed89d00c1ea8e9fffedcf1664ce150218a82ddca6d3015223ec0f404fa6575e8725cbf8abe1b1a636d67ca77a71e7  linux-sdm845-6.11.0_rc2.tar.gz
+0faf26d3b780f7b9ec2c06820ab8ad361dd583e81c0f9c507a4300c209524869ff1dc4b083e29f9dc9e945030031ccb437a5283ded4ce31158fb842128f4c165  config-postmarketos-qcom-sdm845.aarch64
 "