Add missing source file to android build

Bug: b/145348318
Change-Id: I62c8cdf388182a6b30de7bd7d13a49c8dfc1da46
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/39528
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Tested-by: Chris Forbes <chrisforbes@google.com>
diff --git a/src/Android.bp b/src/Android.bp
index e990c88..081a58a 100644
--- a/src/Android.bp
+++ b/src/Android.bp
@@ -182,6 +182,7 @@
         "Reactor/LLVMReactor.cpp",
         "Reactor/Debug.cpp",
         "Reactor/CPUID.cpp",
+        "Reactor/ExecutableMemory.cpp",
     ],
 
     cflags: [
@@ -202,6 +203,7 @@
         "Reactor/LLVMReactor.cpp",
         "Reactor/Debug.cpp",
         "Reactor/CPUID.cpp",
+        "Reactor/ExecutableMemory.cpp",
     ],
 
     cflags: [