app-misc/ddcutil: drop Werror

Closes: https://bugs.gentoo.org/744970
Signed-off-by: Sam James <sam@gentoo.org>

app-misc/ddcutil/ddcutil-1.2.2.ebuild

@@ -40,6 +40,10 @@ RDEPEND="
 DEPEND="${RDEPEND}"
 BDEPEND="virtual/pkgconfig"
 
+PATCHES=(
+	"${FILESDIR}"/${PN}-1.2.2-no-werror.patch
+)
+
 pkg_pretend() {
 	# This program needs /dev/ic2-* devices to communicate with the monitor.
 	CONFIG_CHECK="~I2C_CHARDEV"

app-misc/ddcutil/files/ddcutil-1.2.2-no-werror.patch

@@ -0,0 +1,41 @@
+--- a/src/adl/Makefile.am
++++ b/src/adl/Makefile.am
+@@ -6,7 +6,6 @@ AM_CPPFLAGS =        \
+ AM_CPPFLAGS +=  -I@ADL_HEADER_DIR@
+ 
+ AM_CFLAGS = -Wall 
+-AM_CFLAGS += -Werror
+ 
+ if ENABLE_CALLGRAPH_COND
+ AM_CFLAGS += -fdump-rtl-expand
+--- a/src/app_sysenv/Makefile.am
++++ b/src/app_sysenv/Makefile.am
+@@ -12,7 +12,6 @@ endif
+ 
+ 
+ AM_CFLAGS = -Wall 
+-AM_CFLAGS += -Werror
+ # AM_CFLAGS += -Wpedantic
+ 
+ if ENABLE_CALLGRAPH_COND
+--- a/src/i2c/Makefile.am
++++ b/src/i2c/Makefile.am
+@@ -4,7 +4,6 @@ AM_CPPFLAGS =        \
+   -I$(top_srcdir)/src/public
+ 
+ AM_CFLAGS = -Wall 
+-AM_CFLAGS += -Werror
+ # AM_CFLAGS += -Wpedantic
+ 
+ if ENABLE_CALLGRAPH_COND
+--- a/src/test/Makefile.am
++++ b/src/test/Makefile.am
+@@ -4,7 +4,7 @@ $(GLIB_CFLAGS)  \
+ -I$(top_srcdir)/src \
+ -I$(top_srcdir)/src/public 
+ 
+-AM_CFLAGS = -Wall -Werror
++AM_CFLAGS = -Wall
+ 
+ CLEANFILES = \
+ *expand