graphics/gegl Darwin PLIST fix

[Edgar Fuß <ef%math.uni-bonn.de@localhost>]

graphics/gegl seems to need the attached patch, copied from graphics/babl

Index: Makefile
===================================================================
RCS file: /cvsroot/pkgsrc/graphics/gegl/Makefile,v
retrieving revision 1.100
diff -u -r1.100 Makefile
--- Makefile	4 Jan 2022 12:58:25 -0000	1.100
+++ Makefile	4 Jan 2022 17:42:44 -0000
@@ -28,9 +28,13 @@
 PYTHON_FOR_BUILD_ONLY=	tool
 
 .include "../../mk/bsd.prefs.mk"
+
+PLIST_VARS+=		Darwin not_Darwin
 .if ${OPSYS} == "Darwin"
+PLIST.Darwin=		yes
 PLIST_SUBST+=		SOEXT="dylib"
 .else
+PLIST.not_Darwin=	yes
 PLIST_SUBST+=		SOEXT="so"
 .endif
 
Index: PLIST
===================================================================
RCS file: /cvsroot/pkgsrc/graphics/gegl/PLIST,v
retrieving revision 1.34
diff -u -r1.34 PLIST
--- PLIST	4 Jan 2022 12:58:25 -0000	1.34
+++ PLIST	4 Jan 2022 17:42:44 -0000
@@ -120,8 +120,9 @@
 lib/gegl-0.4/webp-load.${SOEXT}
 lib/gegl-0.4/webp-save.${SOEXT}
 lib/libgegl-0.4.${SOEXT}
-lib/libgegl-0.4.${SOEXT}.0
-lib/libgegl-0.4.${SOEXT}.0.433.1
+${PLIST.Darwin}lib/libgegl-0.4.0.${SOEXT}
+${PLIST.not_Darwin}lib/libgegl-0.4.${SOEXT}.0
+${PLIST.not_Darwin}lib/libgegl-0.4.${SOEXT}.0.433.1
 lib/libgegl-npd-0.4.${SOEXT}
 lib/libgegl-sc-0.4.${SOEXT}
 lib/pkgconfig/gegl-0.4.pc