kernel: bump 4.19 to 4.19.73

Refreshed all patches.

Remove upstreamed:
- 840-media-i2c-tda1997x-select-V4L2_FWNODE.patch
- 079-v4.20-ARM-dts-qcom-ipq4019-fix-PCI-range.patch
- 083-ARM-dts-qcom-ipq4019-enlarge-PCIe-BAR-range.patch
- 084-ARM-dts-qcom-ipq4019-Fix-MSI-IRQ-type.patch

Fixes:
- CVE-2019-15030

Compile-tested on: cns3xxx
Runtime-tested on: cns3xxx

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>

target/linux/generic/hack-4.19/204-module_strip.patch

@@ -114,7 +114,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  config MODULES_TREE_LOOKUP
 --- a/kernel/module.c
 +++ b/kernel/module.c
-@@ -3009,9 +3009,11 @@ static int setup_load_info(struct load_i
+@@ -3016,9 +3016,11 @@ static int setup_load_info(struct load_i
  
  static int check_modinfo(struct module *mod, struct load_info *info, int flags)
  {
@@ -127,7 +127,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  	if (flags & MODULE_INIT_IGNORE_VERMAGIC)
  		modmagic = NULL;
  
-@@ -3032,6 +3034,7 @@ static int check_modinfo(struct module *
+@@ -3039,6 +3041,7 @@ static int check_modinfo(struct module *
  				mod->name);
  		add_taint_module(mod, TAINT_OOT_MODULE, LOCKDEP_STILL_OK);
  	}