Convert to new override syntax

This is the result of automated script conversion:

scripts/contrib/convert-overrides.py <oe-core directory>

converting the metadata to use ":" as the override character instead of "_".

(From OE-Core rev: 42344347be29f0997cc2f7636d9603b1fe1875ae)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-graphics/packagegroups/packagegroup-core-weston.bb

@@ -7,7 +7,7 @@ inherit packagegroup features_check
 # weston-init requires pam enabled if started via systemd
 REQUIRED_DISTRO_FEATURES = "wayland ${@oe.utils.conditional('VIRTUAL-RUNTIME_init_manager', 'systemd', 'pam', '', d)}"
 
-RDEPENDS_${PN} = "\
+RDEPENDS:${PN} = "\
     weston \
     weston-init \
     weston-examples \

meta/recipes-graphics/packagegroups/packagegroup-core-x11-base.bb

@@ -6,7 +6,7 @@ inherit packagegroup features_check
 # rdepends on matchbox-wm
 REQUIRED_DISTRO_FEATURES = "x11"
 
-RDEPENDS_${PN} = "\
+RDEPENDS:${PN} = "\
     packagegroup-core-x11-xserver \
     packagegroup-core-x11-utils \
     dbus \

meta/recipes-graphics/packagegroups/packagegroup-core-x11-xserver.bb

@@ -14,7 +14,7 @@ REQUIRED_DISTRO_FEATURES = "x11"
 XSERVER ?= "xserver-xorg xf86-video-fbdev"
 XSERVERCODECS ?= ""
 
-RDEPENDS_${PN} = "\
+RDEPENDS:${PN} = "\
     ${XSERVER} \
     ${XSERVERCODECS} \
     "

meta/recipes-graphics/packagegroups/packagegroup-core-x11.bb

@@ -16,13 +16,13 @@ VIRTUAL-RUNTIME_xserver_common ?= ""
 VIRTUAL-RUNTIME_graphical_init_manager ?= "xserver-nodm-init"
 
 SUMMARY = "X11 display server and basic utilities"
-RDEPENDS_${PN} = "\
+RDEPENDS:${PN} = "\
     ${PN}-xserver \
     ${PN}-utils \
     "
 
-SUMMARY_${PN}-utils = "X11 basic utilities and init"
-RDEPENDS_${PN}-utils = "\
+SUMMARY:${PN}-utils = "X11 basic utilities and init"
+RDEPENDS:${PN}-utils = "\
     ${VIRTUAL-RUNTIME_xserver_common} \
     ${VIRTUAL-RUNTIME_graphical_init_manager} \
     xauth \