Use XRDP_CFLAGS instead of generating xrdp/pkgconfig/xrdp-uninstalled.pc

.travis.yml

@@ -18,15 +18,14 @@ addons:
 
 env:
   global:
-    - PKG_CONFIG_PATH=`pwd`/xrdp/pkgconfig
+    - XRDP_CFLAGS=-I`pwd`/xrdp/common
   matrix:
     - CONF_FLAGS="" DISTCHECK=1
     - CONF_FLAGS="--without-simd"
     - CONF_FLAGS="--host=i686-linux" CFLAGS=-m32 XFAIL_TESTS=xorg-test-run.sh
 
 install:
   - git clone --depth 1 --branch=devel https://github.com/neutrinolabs/xrdp.git xrdp
-    && sed -e 's/@VERSION@/0.9.0/g' -e "s,@abs_top_srcdir@,`pwd`/xrdp,g" xrdp/pkgconfig/xrdp-uninstalled.pc.in >xrdp/pkgconfig/xrdp-uninstalled.pc
 
 script:
   - ./bootstrap