Android: Never error out on literal-suffix warning

When warnings are treated as errors, no Android code will
compile, since one of the platform headers in the NDK triggers
the literal-suffix warning. So we need to mark this as no-error.

Change-Id: Icabf1c2f2d32f76ee157d04e62a28f83abeed8f1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

mkspecs/features/qt_common.prf

@@ -51,7 +51,11 @@ warnings_are_errors:warning_clean {
             # GCC prints this bogus warning, after it has inlined a lot of code
             # error: assuming signed overflow does not occur when assuming that (X + c) < X is always false
             QMAKE_CXXFLAGS += -Wno-error=strict-overflow
+
+            # Work-around for bug https://code.google.com/p/android/issues/detail?id=58135
+            android: QMAKE_CXXFLAGS += -Wno-error=literal-suffix
         }
     }
     unset(ver)
 }
+