xbps-src: do not use ${version} to compose XBPS_STATEDIR.

GNU autoconf configure scripts will separate PATH components with `:'
and some pkgs could use this char in its version component.

common/xbps-src/shutils/common.sh

@@ -397,7 +397,7 @@ setup_pkg() {
         exit 0
     fi
 
-    export XBPS_STATEDIR="${XBPS_BUILDDIR}/.xbps-${sourcepkg}-${version}"
+    export XBPS_STATEDIR="${XBPS_BUILDDIR}/.xbps-${sourcepkg}"
     export XBPS_WRAPPERDIR="${XBPS_STATEDIR}/wrappers"
     mkdir -p $XBPS_WRAPPERDIR
 }