Install_deps: Add command line options to saved BUILD_NOTES.txt.

Requested by Daniel Salazar (zanqdo) over IRC.

build_files/build_environment/install_deps.sh

@@ -35,6 +35,8 @@ required-numpy: \
 -- "$@" \
 )
 
+COMMANDLINE=$@
+
 DISTRO=""
 RPM=""
 SRC="$HOME/src/blender-deps"
@@ -3120,6 +3122,10 @@ print_info() {
   PRINT "Often, changes in the libs built by this script, or in your distro package, cannot be handled simply, so..."
   PRINT ""
   PRINT ""
+  PRINT "Ran with:"
+  PRINT "    install_deps.sh $COMMANDLINE"
+  PRINT ""
+  PRINT ""
   PRINT "If you're using CMake add this to your configuration flags:"
 
   _buildargs=""