Issue #1949 - Part 2: Disable exceptions in soundtouch's STTypes.h.

I don't know how Mozilla was able to build this without defining
 ST_NO_EXCEPTION_HANDLING, but looks like we have to do it so that
 the compiler doesn't complain about -fno-exceptions

media/libsoundtouch/mcp-disableexceptions.patch

@@ -0,0 +1,13 @@
+diff -u /src/STTypes.h /src/STTypes.h
+--- /src/STTypes.h
++++ /src/STTypes.h
+@@ -174,7 +174,7 @@
+ }
+
+ // define ST_NO_EXCEPTION_HANDLING switch to disable throwing std exceptions:
+-// #define ST_NO_EXCEPTION_HANDLING    1
++#define ST_NO_EXCEPTION_HANDLING    1
+ #ifdef ST_NO_EXCEPTION_HANDLING
+     // Exceptions disabled. Throw asserts instead if enabled.
+     #include <assert.h>
+

media/libsoundtouch/src/STTypes.h

@@ -174,7 +174,7 @@ namespace soundtouch
 }
 
 // define ST_NO_EXCEPTION_HANDLING switch to disable throwing std exceptions:
-// #define ST_NO_EXCEPTION_HANDLING    1
+#define ST_NO_EXCEPTION_HANDLING    1
 #ifdef ST_NO_EXCEPTION_HANDLING
     // Exceptions disabled. Throw asserts instead if enabled.
     #include <assert.h>

media/libsoundtouch/update.sh

@@ -43,5 +43,6 @@ done
 
 # Patch the imported files.
 patch -p1 < moz-libsoundtouch.patch
+patch -p1 < mcp-disableexceptions.patch
 
 echo "Remember to update README_MCP with the version details."