Makefile: Fix Extraneous text after `ifeq' directive

- Remove extra brace in ifeq check.

Change-Id: I3a96f6244304fbac48ebc3d569ca725a38697cad

Makefile.am

@@ -14,7 +14,7 @@ AUDIO_KERNEL_HEADERS_PATH3 =  $(shell ls ./include/uapi/sound/*.h)
 ifeq ($(TARGET_SUPPORT),qcs40x)
 KBUILD_OPTIONS += CONFIG_ARCH_QCS405=y
 endif
-ifeq ($(TARGET_SUPPORT), sdmsteppe))
+ifeq ($(TARGET_SUPPORT), sdmsteppe)
 KBUILD_OPTIONS += CONFIG_ARCH_SM6150=y
 endif
 
@@ -32,7 +32,7 @@ obj-m += asoc/codecs/bolero/
 obj-m += asoc/codecs/csra66x0/
 obj-m += asoc/codecs/ep92/
 endif
-ifeq ($(TARGET_SUPPORT), sdmsteppe))
+ifeq ($(TARGET_SUPPORT), sdmsteppe)
 obj-m += asoc/codecs/bolero/
 obj-m += asoc/codecs/wcd937x/
 endif