Change project o_gnuplot to gnuplot

developer_tools/clone_standard_modules.sh

@@ -22,7 +22,7 @@ lib_website=https://framagit.org/blibs
 module_website=https://framagit.org/blaar
 
 basic_libs="blc_core blc_channel blc_network blc_program blc_process blc_image"
-standard_modules="blc_channels bapps o_gnuplot fftw sndfile png gtk"
+standard_modules="blc_channels bapps gnuplot fftw sndfile png gtk"
 
 # We do not use function in purpose as 'set -o errexit' has no effect in it
 for lib in $basic_libs