change spaces to tab and fix int to bool for RISC.

src/x86/isa.c

diff --git a/src/x86/isa.c b/src/x86/isa.c
index 0a10be7..ee65f83 100644
--- a/src/x86/isa.c
+++ b/src/x86/isa.c
@@ -429,10 +429,10 @@
 	 */
 	isa.avx512f = avx512_regs && !!(structured_feature_info0.ebx & UINT32_C(0x00010000));
 
-    /*
+	/*
 	 * AVX 10.1 instructions:
 	 */
-    isa.avx10_1 = avx512_regs && !!(structured_feature_info1.edx & UINT32_C(0x00080000));
+	isa.avx10_1 = avx512_regs && !!(structured_feature_info1.edx & UINT32_C(0x00080000));
 	
 	/*
 	 * AVX512PF instructions: