clk: microchip: fix typo in reference to a config option

Commit 026d70d ("clk: microchip: core: allow driver to be compiled
with COMPILE_TEST") introduces a typo when referring to a config option in
an ifdef directive.

Fix this typo.

Fixes: 026d70d ("clk: microchip: core: allow driver to be compiled with COMPILE_TEST")
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@redhat.com>
Reviewed-by: Brian Masney <bmasney@redhat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

Author: bulwahn

drivers/clk/microchip/clk-core.c

@@ -75,7 +75,7 @@
 /* SoC specific clock needed during SPLL clock rate switch */
 static struct clk_hw *pic32_sclk_hw;
 
-#ifdef CONFIG_MATCH_PIC32
+#ifdef CONFIG_MACH_PIC32
 /* add instruction pipeline delay while CPU clock is in-transition. */
 #define cpu_nop5()			\
 do {					\