Bug 1229475 - Fix gen-sources for libopus 1.1.1. r=cpearce

The source makefiles now have variables containing numerals,
mostly for simd versioning.

media/libopus/gen-sources.py

@@ -26,7 +26,7 @@ def generate_sources_mozbuild(path):
         'silk_sources.mk',
     ]
 
-    var_definition = re.compile('([A-Z_]*) = (.*)')
+    var_definition = re.compile('([A-Z0-9_]*) = (.*)')
     with open('sources.mozbuild', 'w') as output:
 
         output.write('# THIS FILE WAS AUTOMATICALLY GENERATED BY %s. DO NOT EDIT.\n' % sys.argv[0])

media/libopus/moz.build

@@ -70,7 +70,6 @@ LOCAL_INCLUDES += [
 include('sources.mozbuild')
 
 UNIFIED_SOURCES += celt_sources
-SOURCES += celt_nonunified_sources
 UNIFIED_SOURCES += silk_sources
 UNIFIED_SOURCES += opus_sources