gimp3-devel: update to version 2.99.1 git master as of 20190416

graphics/gimp3-devel/Portfile

@@ -7,8 +7,8 @@ PortGroup           cxx11 1.1
 name                gimp3-devel
 conflicts           gimp2 gimp2-devel
 set git_name        gimp
-set git_commit      0a5b3ec82fdfabdba9047373ba2ff6fb7e62fe7e
-set git_date        20190304
+set git_commit      6532a7e529abba625de964b0b481dce7c1a6c261
+set git_date        20190416
 version             2.99.1-${git_date}
 license             GPL-3+
 categories          graphics
@@ -31,9 +31,9 @@ distname            ${git_name}-${git_commit}
 
 use_bzip2           yes
 
-checksums           rmd160  583ec8ed8dc7eb20155df3e872798f3f2704f046 \
-                    sha256  e05d6a9005c7ac8dd2acdfb98865cb54a9285014e13522a3198aa4c34f4eef7d \
-                    size    29278696
+checksums           rmd160  6bb3579c76f6568b112184a01dbe28348ba60f18 \
+                    sha256  213726f32dfbd9af415b52f1f86a2801573f75e7e5ab9e1b00b5dee5058b25a8 \
+                    size    29310303
 
 set perl_version    5.28
 
@@ -94,7 +94,7 @@ use_parallel_build  no
 # redefinition of typedef is invalid in C [-Wtypedef-redefinition] (#50329)
 # as of version 2.10.0 requires a C++14 compatible compiler to configure
 
-compiler.blacklist *gcc-3.* *gcc-4.* {clang < 700}
+compiler.blacklist-append *gcc-3.* *gcc-4.* {clang < 700}
 
 patchfiles          patch-configure.ac.diff \
                     patch-etc-gimprc.in.diff \

graphics/gimp3-devel/files/patch-configure.ac.diff

@@ -9,7 +9,7 @@
  if test "x$GEGL" = xno; then
    add_deps_error([gegl], [Could not find native gegl executable in your PATH.])
  fi
-@@ -2205,7 +2205,7 @@
+@@ -2207,7 +2207,7 @@
  # Check for perl
  ################