cleanup: remove SNPE paths from SConstruct (#34501)

remove SNPE paths from SConstruct

SConstruct

@@ -107,7 +107,6 @@ if arch == "larch64":
   ]
 
   libpath += [
-    "#third_party/snpe/larch64",
     "#third_party/libyuv/larch64/lib",
     "/usr/lib/aarch64-linux-gnu"
   ]
@@ -146,14 +145,6 @@ else:
       "/usr/local/lib",
     ]
 
-    if arch == "x86_64":
-      libpath += [
-        f"#third_party/snpe/{arch}"
-      ]
-      rpath += [
-        Dir(f"#third_party/snpe/{arch}").abspath,
-      ]
-
 if GetOption('asan'):
   ccflags = ["-fsanitize=address", "-fno-omit-frame-pointer"]
   ldflags = ["-fsanitize=address"]
@@ -197,7 +188,6 @@ env = Environment(
     "#third_party/libyuv/include",
     "#third_party/json11",
     "#third_party/linux/include",
-    "#third_party/snpe/include",
     "#third_party",
     "#msgq",
   ],