sstatesig: Remove trailing whitespace

index 0aa577d44d2..5dcc2f5cd6d 100644
@@ -45,7 +45,7 @@ def sstate_rundepfilter(siggen, fn, recipename, task, dep, depname, dataCache):
 
     # allarch packagegroups are assumed to have well behaved names which don't change between architecures/tunes
     if isPackageGroup(fn) and isAllArch(fn) and not isNative(depname):
-        return False  
+        return False
 
     # Exclude well defined machine specific configurations which don't change ABI
     if depname in siggen.abisaferecipes and not isImage(fn):

index 1a95f8f2b90..a78d07c41d3 100644
@@ -407,7 +407,7 @@ python sstate_hardcode_path_unpack () {
         bb.note("Replacing fixme paths in sstate package: %s" % (sstate_hardcode_cmd))
         subprocess.check_call(sstate_hardcode_cmd, shell=True)
 
-        # Need to remove this or we'd copy it into the target directory and may 
+        # Need to remove this or we'd copy it into the target directory and may
         # conflict with another writer
         os.remove(fixmefn)
 }

index a78d07c41d3..5a0722567a5 100644
@@ -300,7 +300,7 @@ def sstate_installpkg(ss, d):
     sstatepkg = d.getVar('SSTATE_PKG') + '_' + ss['task'] + ".tgz"
 
     if not os.path.exists(sstatepkg):
-        pstaging_fetch(sstatefetch, sstatepkg, d)
+        pstaging_fetch(sstatefetch, d)
 
     if not os.path.isfile(sstatepkg):
         bb.note("Staging package %s does not exist" % sstatepkg)

@@ -635,7 +635,7 @@ def sstate_package(ss, d):
 
     return
 
-def pstaging_fetch(sstatefetch, sstatepkg, d):
+def pstaging_fetch(sstatefetch, d):
     import bb.fetch2
 
     # Only try and fetch if the user has configured a mirror