gcc-configure-sdk.inc: local-prefix should be in SDKPATH, not a build patch

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

meta/packages/gcc/gcc-configure-sdk.inc

@@ -4,7 +4,7 @@ require gcc-configure-common.inc
 USE_NLS = '${@base_conditional( "TARGET_OS", "linux-uclibc", "no", "", d )}'
 USE_NLS = '${@base_conditional( "TARGET_OS", "linux-uclibcgnueabi", "no", "", d )}'
 
-EXTRA_OECONF_PATHS = "--with-local-prefix=${STAGING_DIR_TARGET}${target_prefix} \
+EXTRA_OECONF_PATHS = "--with-local-prefix=${SDKPATH}/${TARGET_SYS}${target_exec_prefix} \
                       --with-gxx-include-dir=${prefix}/${TARGET_SYS}${target_includedir}/c++/${BINV}/ \
                       --with-build-time-tools=${STAGING_DIR_NATIVE}${prefix_native}/${TARGET_SYS}/bin \
                       --with-sysroot=${prefix}/${TARGET_SYS} \