qtwebkit: Switch to 5.212 branch

Drop py3 support patch as its no longer needed on this branch
This is more uptodate branch and has needed fixes to work with Qt 5.15
Signed-off-by: Khem Raj <raj.khem@gmail.com>

recipes-qt/qt5/qtwebkit_git.bb

@@ -12,7 +12,6 @@ DEPENDS += "qtbase qtdeclarative icu ruby-native sqlite3 glib-2.0 libxslt gperf-
 # Patches from https://github.com/meta-qt5/qtwebkit/commits/b5.13
 # 5.13.meta-qt5.1
 SRC_URI += "\
-    file://0001-Port-build-to-python3.patch \
     file://0002-Do-not-skip-build-for-cross-compile.patch \
     file://0003-Fix-build-with-non-glibc-libc-on-musl.patch \
     file://0004-Fix-build-bug-for-armv32-BE.patch \
@@ -81,6 +80,6 @@ PACKAGECONFIG[hyphen] = "-DUSE_LIBHYPHEN=ON,-DUSE_LIBHYPHEN=OFF,hyphen"
 # remove default ${PN}-examples* set in qt5.inc, because they conflicts with ${PN} from separate webkit-examples recipe
 PACKAGES_remove = "${PN}-examples"
 
-QT_MODULE_BRANCH = "dev"
+QT_MODULE_BRANCH = "5.212"
 
-SRCREV = "ab1bd15209abaf7effc51dbc2f272c5681af7223"
+SRCREV = "10cd6a106e1c461c774ca166a67b8c835c755ef7"