[jhbuild] systeminstall: ignore pkg-config files from emscripten path

[Frederic Peters <fpeters src gnome org>]

commit 8aa2f385c3012cc6530320637d8c3c9dd6a937ba
Author: Frédéric Péters <fpeters 0d be>
Date:   Sun May 1 18:46:26 2016 +0200

    systeminstall: ignore pkg-config files from emscripten path

 jhbuild/utils/systeminstall.py |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)
---
diff --git a/jhbuild/utils/systeminstall.py b/jhbuild/utils/systeminstall.py
index d941a16..10e18d6 100644
--- a/jhbuild/utils/systeminstall.py
+++ b/jhbuild/utils/systeminstall.py
@@ -440,10 +440,13 @@ class AptSystemInstall(SystemInstall):
                 continue
             name = parts[0]
             path = parts[1]
-            # No idea why the LSB has forks of the pkg-config files
-            if path.find('/lsb3') != -1:
+            # Ignore copies of the pkg-config files that are not from the
+            # libraries.
+            if '/lsb3' in path:
                 continue
-            
+            if '/emscripten' in path:
+                continue
+
             # otherwise for now, just take the first match
             return name