Update isa.c

Update spaces to tabs to fix alignment issues.

src/x86/isa.c

diff --git a/src/x86/isa.c b/src/x86/isa.c
index 30be453..7f466b7 100644
--- a/src/x86/isa.c
+++ b/src/x86/isa.c
@@ -433,14 +433,14 @@
 
 	/*
 	 * AVX 10.1 instructions: avx 10 isa supported.
-         * - Intel: edx[bit 19] in structured feature info (ecx = 1).
+	 * - Intel: edx[bit 19] in structured feature info (ecx = 1).
 	 */
 	isa.avx10_1 = avx512_regs && !!(structured_feature_info1.edx & UINT32_C(0x00080000));
 
 	/*
 	 * AVX 10.2 instructions: avx 10 version information.
-         * - Intel: ebx[bits 0-7] in structured features info (eax = 24 ecx = 0).
-	 */
+	 * - Intel: ebx[bits 0-7] in structured features info (eax = 24 ecx = 0).
+  	 */
 	isa.avx10_2 = ((structured_feature_info2.ebx & UINT32_C(0x000000FF)) >= 2) && isa.avx10_1;
 
 	/*