[gnome-continuous-yocto/gnomeostree-3.28-rocko: 5294/8267] staging: Drop do_configure clean prefunc

[Emmanuele Bassi <ebassi src gnome org>]

commit 6e74b4e031e11b13436391b542c4d8b5bab9daea
Author: Richard Purdie <richard purdie linuxfoundation org>
Date:   Thu Mar 23 11:51:08 2017 +0000

    staging: Drop do_configure clean prefunc
    
    With recipe specific sysroots its now pointless to do this, may as well
    save the cpu cycles.
    
    (From OE-Core rev: b70c8e91e6c4240e95e8b22bcc36525a5a0703f9)
    
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/classes/staging.bbclass |    8 --------
 1 files changed, 0 insertions(+), 8 deletions(-)
---
diff --git a/meta/classes/staging.bbclass b/meta/classes/staging.bbclass
index df77408..93d39c3 100644
--- a/meta/classes/staging.bbclass
+++ b/meta/classes/staging.bbclass
@@ -173,14 +173,6 @@ addtask populate_sysroot after do_install
 SYSROOT_PREPROCESS_FUNCS ?= ""
 SYSROOT_DESTDIR = "${WORKDIR}/sysroot-destdir"
 
-# We clean out any existing sstate from the sysroot if we rerun configure
-python sysroot_cleansstate () {
-    ss = sstate_state_fromvars(d, "populate_sysroot")
-    sstate_clean(ss, d)
-}
-do_configure[prefuncs] += "sysroot_cleansstate"
-
-
 BB_SETSCENE_VERIFY_FUNCTION2 = "sysroot_checkhashes2"
 
 def sysroot_checkhashes2(covered, tasknames, fns, d, invalidtasks):