Remove last uses of -mlongcall on powerpc

-Wl,--relax solves linker errors of "relocation truncated to fit",
-mlongcall isn't necessary.

diff from Brad Smith, ok cwen@

games/godot/Makefile

@@ -1,10 +1,11 @@
-# $OpenBSD: Makefile,v 1.16 2020/09/19 06:37:23 thfr Exp $
+# $OpenBSD: Makefile,v 1.17 2020/11/15 22:05:10 gkoehler Exp $
 
 COMMENT =	2D and 3D game engine
 
 V =		3.2.3
 DISTNAME =	godot-${V}-stable
 PKGNAME =	godot-${V}
+REVISION =	0
 CATEGORIES =	games
 HOMEPAGE =	https://godotengine.org/
 MAINTAINER =	Omar Polo <op@omarpolo.com>
@@ -78,8 +79,6 @@ WANTLIB +=     atomic
 
 # Fix relocation overflows
 .if ${MACHINE_ARCH:Mpowerpc}
-CFLAGS +=      -mlongcall
-CXXFLAGS +=    -mlongcall
 LDFLAGS +=     -Wl,--relax
 .endif
 

www/webkitgtk4/Makefile

@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.130 2020/11/11 21:27:03 cwen Exp $
+# $OpenBSD: Makefile,v 1.131 2020/11/15 22:05:10 gkoehler Exp $
 
 # patches/patch-Source_JavaScriptCore_javascriptcoregtk_pc_in
 # patches/patch-Source_WebKit_gtk_webkit2gtk-web-extension_pc_in
@@ -14,7 +14,7 @@ PORTROACH =		limitw:1,even
 COMMENT =		GTK+ port of the WebKit rendering engine
 
 V =			2.30.2
-REVISION =		0
+REVISION =		1
 DISTNAME =		webkitgtk-${V}
 PKGNAME =		webkitgtk4-${V}
 EXTRACT_SUFX =		.tar.xz
@@ -119,8 +119,6 @@ LDFLAGS +=		-Wl,--no-keep-memory
 .if ${MACHINE_ARCH} == "powerpc"
 # XXX fix colors being off, it would be nice to fix the code
 CONFIGURE_ARGS +=	-DENABLE_GRAPHICS_CONTEXT_GL=OFF
-CFLAGS +=		-mlongcall
-CXXFLAGS +=		-mlongcall
 LDFLAGS +=		-Wl,--relax
 PATCH_LIST =		patch-* powerpc-patch-*
 .endif