native/cross/nativesdk: Drop obsolete do_populate_sysroot[stamp-extra-info]

With recipe specific sysroot, these settings do nothing. Drop
the obsolete code.

(From OE-Core rev: 6269f1935f5fd2d9397045566f2e0e4fc0df85cb)

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

meta/classes/cross.bbclass

@@ -70,7 +70,6 @@ libdir = "${exec_prefix}/lib/${CROSS_TARGET_SYS_DIR}"
 libexecdir = "${exec_prefix}/libexec/${CROSS_TARGET_SYS_DIR}"
 
 do_populate_sysroot[sstate-inputdirs] = "${SYSROOT_DESTDIR}/${STAGING_DIR_NATIVE}/"
-do_populate_sysroot[stamp-extra-info] = ""
 do_packagedata[stamp-extra-info] = ""
 
 do_install () {

meta/classes/crosssdk.bbclass

@@ -37,7 +37,6 @@ target_prefix = "${SDKPATHNATIVE}${prefix_nativesdk}"
 target_exec_prefix = "${SDKPATHNATIVE}${prefix_nativesdk}"
 baselib = "lib"
 
-do_populate_sysroot[stamp-extra-info] = ""
 do_packagedata[stamp-extra-info] = ""
 
 # Need to force this to ensure consitency across architectures

meta/classes/native.bbclass

@@ -191,7 +191,6 @@ do_addto_recipe_sysroot[deptask] = "do_populate_sysroot"
 inherit nopackages
 
 do_packagedata[stamp-extra-info] = ""
-do_populate_sysroot[stamp-extra-info] = ""
 
 USE_NLS = "no"
 

meta/classes/nativesdk.bbclass

@@ -107,7 +107,6 @@ python () {
 addhandler nativesdk_virtclass_handler
 nativesdk_virtclass_handler[eventmask] = "bb.event.RecipePreFinalise"
 
-do_populate_sysroot[stamp-extra-info] = ""
 do_packagedata[stamp-extra-info] = ""
 
 USE_NLS = "${SDKUSE_NLS}"