minor fix because gitlab CI uses bash

.gitlab-ci.yml

@@ -3,7 +3,7 @@ build:
 
   script:
     - export proddb_clientlib_includes=/home/tau/jreher/git/proddb_clientlib/
-    - export proddb_clientlib_libpath=${proddb_clientlib_includes}/build
+    - export proddb_clientlib_libpath=/home/tau/jreher/git/proddb_clientlib/build
     - mkdir build
     - cd build
     - cmake3 -DCMAKE_C_COMPILER=/usr/local/bin/gcc -DCMAKE_CXX_COMPILER=/usr/local/bin/g++ ..