disp: msm: sde: replace the allow_fb_modifiers variable

The allow_fb_modifiers variable has been replaced by
fb_modifiers_not_supported. This value is disabled by default
so no additional initialization is necessary.

Link: https://patchwork.freedesktop.org/patch/msgid/20220128060836.11216-2-etom@igel.co.jp

Change-Id: Id738be53ce1133232f525b75ec0b678ce777eff7
Signed-off-by: GG Hou <quic_renjhou@quicinc.com>
Signed-off-by: Nilaan Gunabalachandran <quic_ngunabal@quicinc.com>

msm/sde/sde_kms.c

@@ -5196,7 +5196,9 @@ static int sde_kms_hw_init(struct msm_kms *kms)
 	/*
 	 * Support format modifiers for compression etc.
 	 */
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 19, 0))
 	dev->mode_config.allow_fb_modifiers = true;
+#endif
 
 	sde_kms->affinity_notify.notify = sde_kms_irq_affinity_notify;
 	sde_kms->affinity_notify.release = sde_kms_irq_affinity_release;