engine: fix libco.c typo

Author: sumitd2

lib/monkey/deps/flb_libco/libco.c

@@ -18,7 +18,8 @@
     #include "aarch64.c"
   #elif defined(__powerpc64__) && defined(_CALL_ELF) && _CALL_ELF == 2
     #include "ppc64le.c"
-  #elif defined(_ARCH_PPC) && !defined(__LITTLE_ENDIAN__)    #include "ppc.c"
+  #elif defined(_ARCH_PPC) && !defined(__LITTLE_ENDIAN__)
+    #include "ppc.c"
   #elif defined(_WIN32)
     #include "fiber.c"
   #else