Merge pull request #5606 from botantony/openblas_config-fix-arm-gcc-build

fix: don't use `_Float16` type on GCC 12

Author: martin-frbg

openblas_config_template.h

@@ -39,7 +39,7 @@ typedef unsigned long BLASULONG;
 typedef uint16_t bfloat16;
 #endif
 
-#if defined(__GNUC__) && (__GNUC__ >= 12)
+#if defined(__GNUC__) && (__GNUC__ > 12)
 typedef _Float16 hfloat16;
 #else
 #include <stdint.h>