linux-postmarketos-qcom-msm8996: add missing kconfig from 5.14 (MR 2491)

"make" will prompt for this option without this, causing bpo to fail.

[ci:skip-build] already built successfully in CI

main/linux-postmarketos-qcom-msm8996/APKBUILD

@@ -4,7 +4,7 @@
 _flavor="postmarketos-qcom-msm8996"
 pkgname=linux-$_flavor
 pkgver=5.14_rc4
-pkgrel=1
+pkgrel=2
 pkgdesc="Kernel close to mainline with extra patches for Qualcomm MSM8996 devices"
 arch="aarch64"
 _carch="arm64"
@@ -48,5 +48,5 @@ package() {
 }
 sha512sums="
 0a92ba0c13e4864fcb47369610e32facea6983e50d52579271d138f29f0a8500816b57ebda2435e39947c2f69a49a9c82e7a2585d4356036a3873fadc871206a  linux-msm8996-v5.14-rc4-msm8996.tar.gz
-7870093b7f14b6b52fb1b1f7a1947cc96a90e63dea10a2f671ea97c5dfc9207ba17aea656ebd0aa982a303c817b34ac2592b8ae5e775b02f6348cbec0a6ec812  config-postmarketos-qcom-msm8996.aarch64
+2a22ad3f6ce067b93421b69eff9fbd0f7b4c38f208f5fed1c6feff089f4886cd158d89b6944254a4a532c0e96115f3d814584c4b980561b967e94f8a8fa3646d  config-postmarketos-qcom-msm8996.aarch64
 "

main/linux-postmarketos-qcom-msm8996/config-postmarketos-qcom-msm8996.aarch64

@@ -3618,6 +3618,7 @@ CONFIG_DRM_PANEL_SAMSUNG_S6E3HA3=m
 # CONFIG_DRM_PANEL_SITRONIX_ST7789V is not set
 # CONFIG_DRM_PANEL_SONY_ACX424AKP is not set
 # CONFIG_DRM_PANEL_SONY_ACX565AKM is not set
+# CONFIG_DRM_PANEL_SONY_SYNAPTICS_JDI is not set
 # CONFIG_DRM_PANEL_TDO_TL070WSH30 is not set
 # CONFIG_DRM_PANEL_TPO_TD028TTEC1 is not set
 # CONFIG_DRM_PANEL_TPO_TD043MTEA1 is not set