fix missing quotation mark in mips crt_arch.h that broke build

arch/mips/crt_arch.h

@@ -10,7 +10,7 @@ __asm__(
 "	bal 1f \n"
 "	 move $fp, $0 \n"
 "2:	.gpword 2b \n"
-	.gpword " START "_c \n"
+"	.gpword " START "_c \n"
 ".weak _DYNAMIC \n"
 ".hidden _DYNAMIC \n"
 "	.gpword _DYNAMIC \n"