git: add gettext to PATH

As currently it fallbacks to system's gettext

component/gcc/buildout.cfg

@@ -2,6 +2,7 @@
 # Mostly required to support languages different than C or C++
 [buildout]
 extends =
+  ../gettext/buildout.cfg
   ../gmp/buildout.cfg
   ../perl/buildout.cfg
   ../tar/buildout.cfg
@@ -32,7 +33,7 @@ configure-options =
   --with-as=${binutils:location}/bin/as
 environment =
   LDFLAGS=-Wl,-rpath=${gmp:location}/lib -Wl,-rpath=${isl:location}/lib -Wl,-rpath=${mpc:location}/lib -Wl,-rpath=${mpfr:location}/lib
-  PATH=${binutils:location}/bin:${perl:location}/bin:${tar:location}/bin:%(PATH)s
+  PATH=${binutils:location}/bin:${gettext:location}/bin:${perl:location}/bin:${tar:location}/bin:%(PATH)s
 
 [gcc-minimal]
 <= gcc-common