manual_galplot_compile remove note about config.h, not needed

source/manual_galplot_compile

 echo for /usr/bin/gcc 
 module unload gcc
 
- 
-echo ../config.h is needed but generated by ./configure
-
 
 
 g++ -I. -I..   -I/afs/ipp-garching.mpg.de/home/a/aws/propagate/c/cfitsio/3.26/gcc_sles11_olga2/cfitsio/include -I/afs/ipp-garching.mpg.de/home/a/aws/propagate/c/CCfits/gcc_olga2_sles11_cfitsio3.26/usr/local/include -I/afs/ipp-garching.mpg.de/home/a/aws/Healpix/Healpix_3.11/src/cxx/generic_gcc/include -I/afs/ipp-garching.mpg.de/home/a/aws/propagate/c/CLHEP/2.0.4.3/installed_here/include -I/afs/ipp-garching.mpg.de/home/a/aws/gsl/gsl-1.10/olga/include   -I/afs/ipp-garching.mpg.de/home/a/aws/volume3/root_v5.34.13/root/include -I/afs/ipp/u/aws/propagate/c/sla_c_g++/include -DHAVE_ALM_HEALPIX_TOOLS_H   -DGALDEF_PATH=\"/afs/ipp/u/aws/propagate/c/GALDEF\" -DFITSDATA_PATH=\"/afs/ipp/u/aws/propagate/c/FITS\"  -DDATA_PATH=\"/afs/ipp/u/aws/propagate/c/gitlab/galprop/version_54/source/fortran_data\" -O3 -fopenmp -c  *.cc