build: add libgomp.so.1 as system dependency (for gdal) (#2768)

Author: thebaptiste

layers/layer1_scientific_core/.system_dependencies

@@ -1,5 +1,6 @@
 libcairo.so.2()(64bit)@generic
 libgfortran.so.5()(64bit)@generic
+libgomp.so.1()(64bit)@generic
 libjbig.so.2.1()(64bit)@generic
 libjpeg.so.62()(64bit)@generic
 libopenblas.so.0()(64bit)@generic