update pyosmocom dependency to 0.0.3

0.0.3 fixes an important problem related to enabling callers of build_construct()
to pass in a total_len value in order to specify the target output size.

Change-Id: I01687bb54e65bf5cc318745df588c3d6ea14eb83

requirements.txt

@@ -5,7 +5,7 @@ cmd2>=1.5
 jsonpath-ng
 construct>=2.9.51
 bidict
-pyosmocom>=0.0.2
+pyosmocom>=0.0.3
 pyyaml>=5.1
 termcolor
 colorlog

setup.py

@@ -24,7 +24,7 @@ setup(
         "jsonpath-ng",
         "construct >= 2.9.51",
         "bidict",
-        "pyosmocom >= 0.0.2",
+        "pyosmocom >= 0.0.3",
         "pyyaml >= 5.1",
         "termcolor",
         "colorlog",