all: Don't use portVersionedName for SOURCE_DIR

* portVersionedName contains the secondary architecture,
  so using it means secondary package builds fail.
  example: $portVersionedName is libwow_x86-0.0.0 when
  doing an x86 build on x86_gcc2

sys-apps/diffutils/diffutils-3.3.recipe

@@ -46,7 +46,6 @@ BUILD_PREREQUIRES="
 
 PATCHES="diffutils-3.3.patchset"
 
-SOURCE_DIR="$portVersionedName"
 
 BUILD()
 {

sys-apps/dtc/dtc-1.4.0.recipe

@@ -33,7 +33,7 @@ BUILD_PREREQUIRES="
 	cmd:make
 	"
 
-PATCHES="${portVersionedName}.patch"
+PATCHES="dtc-${portVersion}.patch"
 
 BUILD()
 {

sys-apps/ed/ed-1.7.recipe

@@ -25,7 +25,6 @@ BUILD_REQUIRES="
 	cmd:sed
 	"
 
-SOURCE_DIR="$portVersionedName"
 
 BUILD()
 {

sys-apps/file/file-5.15.recipe

@@ -52,7 +52,6 @@ REQUIRES_devel="
 
 PATCHES="file-5.15.patch"
 
-SOURCE_DIR="$portVersionedName"
 
 BUILD()
 {

sys-apps/gawk/gawk-3.1.8.recipe

@@ -36,7 +36,6 @@ BUILD_PREREQUIRES="
     cmd:sed
 	"
 
-SOURCE_DIR="$portVersionedName"
 
 BUILD()
 {

sys-apps/grep/grep-2.14.recipe

@@ -45,7 +45,6 @@ defineDebugInfoPackage grep \
 	$binDir/fgrep \
 	$binDir/grep
 
-SOURCE_DIR="$portVersionedName"
 
 BUILD()
 {

sys-apps/groff/groff-1.20.1.recipe

@@ -68,7 +68,6 @@ BUILD_PREREQUIRES="
 	cmd:sed
 	"
 
-SOURCE_DIR="$portVersionedName"
 
 DEPEND=""
 BUILD()

sys-apps/man/man-1.6g.recipe

@@ -62,7 +62,6 @@ GLOBAL_WRITABLE_FILES="
 	settings/man.conf keep-old
 "
 
-SOURCE_DIR="$portVersionedName"
 
 BUILD()
 {

sys-apps/sed/sed-4.2.1.recipe

@@ -38,7 +38,6 @@ BUILD_PREREQUIRES="
 defineDebugInfoPackage sed \
 	$binDir/sed
 
-SOURCE_DIR="$portVersionedName"
 
 BUILD()
 {