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/classes/cpan.bbclass

@@ -41,12 +41,12 @@ cpan_do_configure () {
 	fi
 }
 
-do_configure_append_class-target() {
+do_configure:append:class-target() {
        find . -name Makefile | xargs sed -E -i \
            -e 's:LD_RUN_PATH ?= ?"?[^"]*"?::g'
 }
 
-do_configure_append_class-nativesdk() {
+do_configure:append:class-nativesdk() {
        find . -name Makefile | xargs sed -E -i \
            -e 's:LD_RUN_PATH ?= ?"?[^"]*"?::g'
 }