Fix extra whitespaces. CMake parser macro fails with it

TODO: Fix the parser macro to strip trailing whitespaces

kernel/x86_64/KERNEL.BULLDOZER

@@ -69,9 +69,9 @@ ZGEMMOTCOPYOBJ =  zgemm_otcopy$(TSUFFIX).$(SUFFIX)
 CGEMM3MKERNEL    =  zgemm3m_kernel_8x4_barcelona.S
 ZGEMM3MKERNEL    =  zgemm3m_kernel_4x4_barcelona.S
 
-STRSMKERNEL_LN  = strsm_kernel_LN_bulldozer.c 
-STRSMKERNEL_LT  = strsm_kernel_LT_bulldozer.c 
-STRSMKERNEL_RN  = strsm_kernel_RN_bulldozer.c 
+STRSMKERNEL_LN  = strsm_kernel_LN_bulldozer.c
+STRSMKERNEL_LT  = strsm_kernel_LT_bulldozer.c
+STRSMKERNEL_RN  = strsm_kernel_RN_bulldozer.c
 STRSMKERNEL_RT  = strsm_kernel_RT_bulldozer.c
 
 DTRSMKERNEL_LN  = dtrsm_kernel_LN_bulldozer.c

kernel/x86_64/KERNEL.PILEDRIVER

@@ -66,9 +66,9 @@ ZGEMMOTCOPYOBJ =  zgemm_otcopy$(TSUFFIX).$(SUFFIX)
 CGEMM3MKERNEL    =  zgemm3m_kernel_8x4_barcelona.S
 ZGEMM3MKERNEL    =  zgemm3m_kernel_4x4_barcelona.S
 
-STRSMKERNEL_LN  = strsm_kernel_LN_bulldozer.c 
-STRSMKERNEL_LT  = strsm_kernel_LT_bulldozer.c 
-STRSMKERNEL_RN  = strsm_kernel_RN_bulldozer.c 
+STRSMKERNEL_LN  = strsm_kernel_LN_bulldozer.c
+STRSMKERNEL_LT  = strsm_kernel_LT_bulldozer.c
+STRSMKERNEL_RN  = strsm_kernel_RN_bulldozer.c
 STRSMKERNEL_RT  = strsm_kernel_RT_bulldozer.c
 
 DTRSMKERNEL_LN  = dtrsm_kernel_LN_bulldozer.c

kernel/x86_64/KERNEL.STEAMROLLER

@@ -72,9 +72,9 @@ ZGEMMOTCOPYOBJ =  zgemm_otcopy$(TSUFFIX).$(SUFFIX)
 CGEMM3MKERNEL    =  zgemm3m_kernel_8x4_barcelona.S
 ZGEMM3MKERNEL    =  zgemm3m_kernel_4x4_barcelona.S
 
-STRSMKERNEL_LN  = strsm_kernel_LN_bulldozer.c 
-STRSMKERNEL_LT  = strsm_kernel_LT_bulldozer.c 
-STRSMKERNEL_RN  = strsm_kernel_RN_bulldozer.c 
+STRSMKERNEL_LN  = strsm_kernel_LN_bulldozer.c
+STRSMKERNEL_LT  = strsm_kernel_LT_bulldozer.c
+STRSMKERNEL_RN  = strsm_kernel_RN_bulldozer.c
 STRSMKERNEL_RT  = strsm_kernel_RT_bulldozer.c
 
 DTRSMKERNEL_LN  = dtrsm_kernel_LN_bulldozer.c