6.12.4 optimise harder patch fails

[Tatsh]

The Makefile was changed to variable-ise the C standard argument.

Patch for the 0013-optimize_harder_O3.patch:

diff --git a/0013-optimize_harder_O3.patch b/0013-optimize_harder_O3.patch
index 74ca02cf..382b3424 100644
--- a/0013-optimize_harder_O3.patch
+++ b/0013-optimize_harder_O3.patch
@@ -5,8 +5,8 @@ diff --git a/Makefile b/Makefile
  HOSTPKG_CONFIG        = pkg-config

  KBUILD_USERHOSTCFLAGS := -Wall -Wmissing-prototypes -Wstrict-prototypes \
--                       -O2 -fomit-frame-pointer -std=gnu11
-+                       -O3 -fomit-frame-pointer -std=gnu11
+-                       -O2 -fomit-frame-pointer $(CSTD_FLAG)
++                       -O3 -fomit-frame-pointer $(CSTD_FLAG)
  KBUILD_USERCFLAGS  := $(KBUILD_USERHOSTCFLAGS) $(USERCFLAGS)
  KBUILD_USERLDFLAGS := $(USERLDFLAGS)

[hellsgod]

Works on my machine with 6.12.4, no modification needed here