[fusl] Remove code for unsupported architectures

fusl/arch/powerpc/reloc.h

Index: fusl/arch/powerpc/reloc.h
diff --git a/fusl/arch/powerpc/reloc.h b/fusl/arch/powerpc/reloc.h
deleted file mode 100644
index 264d94494787dd7ead34b29071a994aa8e888978..0000000000000000000000000000000000000000
--- a/fusl/arch/powerpc/reloc.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#define LDSO_ARCH "powerpc"
-
-#define TPOFF_K (-0x7000)
-
-#define REL_SYMBOLIC R_PPC_ADDR32
-#define REL_GOT R_PPC_GLOB_DAT
-#define REL_PLT R_PPC_JMP_SLOT
-#define REL_RELATIVE R_PPC_RELATIVE
-#define REL_COPY R_PPC_COPY
-#define REL_DTPMOD R_PPC_DTPMOD32
-#define REL_DTPOFF R_PPC_DTPREL32
-#define REL_TPOFF R_PPC_TPREL32
-
-#define CRTJMP(pc, sp)                           \
-  __asm__ __volatile__("mr 1,%1 ; mtlr %0 ; blr" \
-                       :                         \
-                       : "r"(pc), "r"(sp)        \
-                       : "memory")
-
-#define GETFUNCSYM(fp, sym, got)        \
-  __asm__(".hidden " #sym               \
-          " \n"                         \
-          "	bl 1f \n"                   \
-          "	.long " #sym            \
-          "-. \n"                       \
-          "1:	mflr %1 \n"               \
-          "	lwz %0, 0(%1) \n"           \
-          "	add %0, %0, %1 \n"          \
-          : "=r"(*(fp)), "=r"((int){0}) \
-          :                             \
-          : "memory", "lr")