Disable use of exceptions in the wxWidgets3 build.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7177 8ced0084-cf51-0410-be5f-012b33b47a6e

Externals/wxWidgets3/SConscript

@@ -11,7 +11,6 @@ env['HAVE_WX'] = 1
 
 wxenv = env.Clone()
 
-wxenv['CCFLAGS'] += ['-fexceptions']
 wxenv['CCFLAGS'] += ['-Wno-deprecated-declarations']
 wxenv['CCFLAGS'] += ['-Wno-shadow', '-Wno-sign-compare']
 wxenv['CPPDEFINES'] += ['WXBUILDING']